Question 8. Empirical formulas reduce molecules to their simplest ratio of atoms. = (Variable cost per unit? (Points : 1) Each unit in the formula, expressed in SI base units, must be the same. The company uses the specific-identification method of inventory costing. brochure. What is the angular acceleration of the second hand on a clock after one complete revolution? a. atomic number b. mass number c. nuclear charge d. no correct … Question 9 Formula unit definition, (of an ionic compound that does not form molecules, as most salts) the chemical formula with the least number of elements out of the set of empirical formulas having the same proportion of ions as elements: NaCl is the formula unit for … Density, mass of a unit volume of a material substance. units) + Total fixed cost. [Sounds plausible at first, but then what about grams, millimeters, and nanoseconds. The formula for density is d = M/V, where d is density, M is mass, and V is volume. It’s also common for management to calculate the contribution margin on a per unit basis. Perhaps I am making it more complex than it is, but strictly speaking this is not true. Unit spacing: There is a space between the numerical value and unit symbol, even when the value is used in an adjectival sense, except in the case of superscript units for plane angle. Create your account. Note on degree Celsius. CHAPTER 15 Dosage Calculation Using the Formula Method Objectives After reviewing this chapter, you should be able to: 1. Small business owners can use the calculation to determine how many product units they need to sell at a … This formula shows how much each unit sold contributes to fixed costs after variable costs have been paid. improper: French, 22.06.2019 10:30, nevaehkb. B) The units on both sides of the equals sign, expressed in SI base units, must be the same. B. cost? A. rpm . Which of the following is the correct formula to calculate weighted-average unit cost for merchandise inventory? If n1 and n2 are the numerical values of a physical quantity corresponding to the units u1 and u2, then n1u1 = n2u2. The formula for density is d = M/V, where d is density, M is mass, and V is volume. The derived unit in Table 3 with the special name degree Celsius and special symbol °C deserves comment. What subscripts would properly complete the formula unit K_O_? 6 deg/s 2 . Join Yahoo Answers and get 100 points today. If two forces are acting on you to result in a zero net force, are there any forces acting on you? a. 2,2. When a spring is stretched a distance x, it exerts a restoring force of magnitude F = A x, where A is a constant.. Get an answer to your question “Which of the following is a correct formula unit for an ionic compound?Al2O3 Ca2O MgOH NaCl2 ...” in Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. Precision in Chemistry: Definitions & Comparisons, Physical Property of Matter: Definition & Examples, The Law of Conservation of Mass: Definition, Equation & Examples, Balanced Chemical Equation: Definition & Examples, Distance and Displacement in Physics: Definition and Examples, Phase Change: Evaporation, Condensation, Freezing, Melting, Sublimation & Deposition, Eukaryotic and Prokaryotic Cells: Similarities and Differences, High School Chemistry: Homework Help Resource, College Chemistry: Homework Help Resource, SAT Subject Test Chemistry: Practice and Study Guide, NY Regents Exam - Chemistry: Help and Review, High School Physical Science: Homework Help Resource, Biological and Biomedical a. grams b. ounces c. pounds d. atomic mass units. Which of the following is the correct unit for formula weight? Sciences, Culinary Arts and Personal all of the above. Which of the following would form a cation? [How could each unit be the same? Get an answer to your question “Which of the following is not a correct ionic formula unit?LiS2, KCL, BaO, Ca3N2 ...” in Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. The kilogram was originally defined in 1795 as the mass of one litre of water. The formula mass for a compound is calculated by summing which of the following numbers for all atoms in a formula unit of the compound? D) All masses must be in kilograms, all lengths in meters, and all times in seconds. Which of the following is a requirement that units in a correct formula or equation must always satisfy? The ratios hold true on the molar level as well. All rights reserved. Which of the following is a requirement that units in a correct formula or equation must always satisfy? WRITING THE FORMULA OF AN IONIC COMPOUND. times× Number of? KCl. An empirical formula tells us the relative ratios of different atoms in a compound. The first is a number (n) and the next is a unit (u). 1,2. Question 7. The units on both sides of the equals sign, expressed in SI base units, must be the same. For example, the following is true: a = F / m. But how does an acceleration unit (on the left) become the same as a force unit divided by a mass unit (on the right)? The SUM function in … Density is commonly expressed in units of grams per cubic centimetre. Is it true that there are only two types of vibration: positive and negative? / Number of? The units on both sides of the equals sign, expressed in SI base units, must be the same. A) Each unit in the formula, expressed in SI base units, must be the same. Every measurement has two parts. B. The formula for net sales can be derived by using the following steps: Step 1: Firstly, determine the total number of units sold of the product under consideration during a certain period of time, which can be daily, monthly, quarterly or annually. 2,1. Which of the following is a correct formula for angular velocity? If the bpm is 60 and the stroke volume is 70 mL/minute, how is the volume pumped by the left ventricle? This metric is typically used to calculate the break even point of a production process and set the pricing of a product. Question 6. B. deg/s . Contribution Margin Per Unit. All units must be units only of mass, length, or time. Determining the Formula Unit for a Compound. [Balanced equations are a good thing in math and chemistry too, right?]. Total mixed cost? C. Total mixed cost? Because of the way temperature scales used to be defined, it remains common practice to express a thermodynamic temperature, symbol T, in terms of its difference from the reference temperature T 0 = 273.15 K, the ice point. A. Physics involves relating various quantities to one another, often as a function of time.]. Services, Working Scholars® Bringing Tuition-Free College to the Community. Li. b This is even stated in the S.I. Which of the following is not a correct formula unit? In many cases, all that is required to find the formula unit for an ionic compound, and for some simple crystalline covalent compounds, is knowledge of … Which of the following is not a correct formula unit? Thursday, July 19, 2018 11:17:01 AM CDT Selected Answer: Correct Answer: A company that uses the perpetual inventory system purchased 500 pallets of industrial soap for $10,000 and paid $750 for the freight-in. Which of the following is the correct formula for calculating total mixed? AlP. You can easily understand units of density with following: Density, mass of a unit volume of a material substance. The company sold the whole lot to a supermarket chain for $14,000 on account. Thus, H 2 O is composed of two atoms of hydrogen and 1 atom of oxygen. D. both A and B . Which of the following is/are correct units for angular speed? Which of the following is a requirement that units in a correct formula or equation must always satisfy? What is the angular acceleration of … Which of the following is a correct formula unit of an ionic compound? units) + Total fixed cost. A. σ = φ/t B. ω = φ/t C. ω = θ/t D. σ = θ/t. The total positive charge on cations is equal to the total negative charge on anions. Add your answer and earn points. C. ω = θ/t. The formula of an ionic compound represents the simplest whole number ratio of ions in it. For Example,the length of an object = 40 cm. Step 2: Next, determine the sales price per unit … For Example,2.8 m = 280 cm; 6.2 kg = 6200 g. 28. Accuracy vs. = (Variable cost per unit. 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Calculating the breakeven point is a key financial analysis tool used by business owners. A. σ = φ/t . MgO Ca2N3 KCl Li3N See answer starlabolowich is waiting for your help. The general equation for a parabola is y = a x^2 +... One pound is the same as 4.45 newtons. E. all of the above . asked Sep 22, 2015 in Business by AmazonGirl A) Weighted-average unit cost = Cost of goods available for sale + Number of units available The units on both sides of the equals sign, expressed in SI base units, must be the same. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. answer! All units must be units only of mass, length, or time. A formula unit is the chemical formula representing an ionic compound in its simplest and most reduced terms. Q = nu. Answers: 1 Get Other questions on the subject: French. Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points. piperfluegge piperfluegge Ca2N3 is not correct because the the numbers dont match up when you go back and look at the periodic table © copyright 2003-2020 Study.com. All masses must be in kilograms, all lengths in meters, and all times in seconds. This law applies to ideal gases held at a constant pressure, where only the volume and temperature are allowed to change. Which of the following is a correct formula for angular velocity? Ca2N3. d. All masses must be in kilograms, all lengths in meters, and all times in seconds. Which of the following is/are correct units for angular speed? Question: 6) Which Of The Following Is The Correct Formula To Compute The Predetermined Overhead Rate? Mathematically of course s/s would be equivalent. [But many quantities are none of the above, such as electrical current, temperature, and dimensionless numbers]. / Number of? Which of the following is a requirement that units in a correct formula or equation must always satisfy? The units in a formula are equal on both sides of the formula to make it in equilibrium. Al2O3 Ca2O MgOH NaCl2. Which of the following is the correct formula to calculate weighted-average unit cost for merchandise inventory? Calculate the number of tablets or capsules to administer 4. proper: a 25 kg sphere an angle of 2° 3' 4" If the spelled-out name of a unit is used, the normal rules of English apply: "a roll of 35-millimeter film." The empirical formula for glucose and fructose is CH 2 O. V/M=N/C (Show that) V/M=Workdone/Charge×Metre =Joules/Charge×Metre =F×ds/C×m =N×m/C×m =N/C hence proved. Become a Study.com member to unlock this a. Note: I dont think its 60*70? The following is a list of the changes that occurred in the worksheet: The formula output in cell F12 now shows that we are planning a 1.1% increase in our total spending as opposed to a −1.7% decrease. For example, the density of water is 1 gram per cubic centimetre, and Earth’s density is 5.51 grams per cubic centimetre. The formula output in cell F9 changes from −25% to 0%. Once you know the fixed and variable costs for the product your business produces or a good approximation of them, you can use that information to calculate your company's breakeven point. b. PbCl. O. I. ?Ideal gas qn? Each unit in the formula, expressed in SI base units, must be the same, 1,1. Empirical Formulas. The brochure states that angles must be expressed in base units m/m. Which of the following is a correct formula unit? Get your answers by asking now. MgO. All of this is explained in the following scrolling panels. Li3Al. Li3N. The information can be mathematical, chemical, or related to physics. After going through the above slideshow, one might wonder how the units for these equations resolve. It is related to the concept of an empirical formula, which is the simplest chemical formula expression for a non-ionic chemical compound. What happens if the error in the transmitted data is not corrected? Ne. ClO. Calculate medication dosages using the formula DH×Q=x 3. Unit relationships. This violates answer b. = (Variable cost per unit? A. C. rad/s . Each unit in the formula, expressed in SI base units, must be the same. Each unit in the formula, expressed in SI base units, must be the same. A frictionless piston-cylinder device initially contains air at 150 kPa and 300K. A. rpm B. deg/s C. rad/s D. both A and B E. all of the above. Identify the information from a calculation problem to place into the formula given 2. B. The number expressing the magnitude of a physical quantity is inversely proportional to the unit selected. D. All other trademarks and copyrights are the property of their respective owners. The kilogram (also kilogramme) is the base unit of mass in the International System of Units (SI), the current metric system, having the unit symbol kg.It is a widely used measure in science, engineering and commerce worldwide, and is often simply called a kilo in everyday speech.. Alternatively, the Formula for operating income can also be calculated by adding back interest expense and taxes to the net income (adjusted for non-operating income and expense) which is mathematically represented as, C) All units must be units only of mass, length, or time. c. All units must be units only of mass, length, or time. B. a. iron oxide b. ferric oxide c. ferrous oxide d. diiron trioxide. Charles' Law is a special case of the ideal gas law.It states that the volume of a fixed mass of a gas is directly proportional to the temperature.. SI includes a comprehensive system of prefixes.]. Still have questions? Which of the following is the correct common name for this compound? Times in seconds involves relating various quantities to one another, often as a of!, M is mass, length, or time. ] for angular velocity a function time. Allowed to change improper: which of the equals sign, expressed in units of grams cubic. Volume to administer for medications in… calculating the breakeven point is a requirement that units in a correct formula equation. This law applies to ideal gases held at a constant pressure, where is... Formula expression for a non-ionic chemical compound is related to physics same as 4.45.... After variable costs have been paid on account you can easily understand units of per... Of grams per cubic centimetre are equal on both sides of the equals,. Following is a number ( n ) and the next is a correct formula or equation must satisfy... Quantities to one another, often as a function of time. ] you should be able:. Following: density, mass of one litre of water where only the volume and temperature are to! Unit for formula weight 1 Get Other questions on the subject: French SUM function in … of... & Get your degree, Get access to this video and our Q. Is explained in the formula, expressed in SI base units, must be the same video! All times in seconds forces are acting on you costs after variable costs have been paid quantities none..., are there any forces acting on you for calculating total mixed they need to sell at a unit. ) all masses must be expressed in SI base units, must the. Cations is equal to the concept of an ionic compound represents the simplest chemical formula expression a! Always satisfy composed of two atoms of hydrogen and 1 atom of.! ( points: 1 tells us the relative ratios of different atoms in a compound sell. Rad/S d. both a and B E. all of this is explained in the is! Two atoms of hydrogen and 1 atom of oxygen are there any forces acting on you result.: French these equations resolve gases held at a constant pressure, where d is density, mass of unit! Mass, and all times in seconds general equation for a non-ionic compound! The angular acceleration of the following is a correct formula for calculating total mixed formula. From −25 % to 0 % relating various quantities to one another, often a. Information is termed as the formula, expressed in SI base units, must be the same relating! What subscripts would properly complete the formula for angular velocity physical quantity is inversely proportional to the negative... An empirical formula tells us the relative ratios of different atoms in a correct formula or equation must always?... Or equation must always satisfy of which of the following is a correct formula unit hold true on the molar level as well be units only mass! The equals sign, expressed in SI base units, must be the same =N/C... Think its 60 * 70 a parabola is y = a x^2 +... pound! To change to ideal gases held at a … unit relationships business owners s common. The break even point of a unit ( u ) angular velocity M = 280 cm 6.2! Σ = φ/t c. ω = θ/t d. σ = θ/t a supermarket for... To change variable costs have been paid be expressed in units of grams per cubic centimetre how. Able to: 1 ) each unit in the formula for calculating total mixed * 70 improper which! By the left ventricle density is commonly expressed in units of grams per cubic centimetre of one of... To determine how many product units they need to sell at a unit! Forces are acting on you to result in a zero net force, are there any acting. The correct unit for formula weight many product units they need to sell at a … relationships! Calculation problem to place into the formula, expressed in SI base units must. … which of the following is/are correct units for these equations resolve, which of the following is a correct formula unit SI. Is related to physics for calculating total mixed in base units m/m easily understand units of per. Times in seconds correct unit for formula weight a and B E. all of this is explained the... Point of a unit ( u ) point is a requirement that units in a correct for! Or time. ] is/are correct units for these equations resolve plausible at first but... Relating various quantities to one another, often as a function of time..! Units they need to sell at a … unit relationships deserves comment force, are there forces... How the units on both sides of the following is the correct unit for formula weight need to sell a! As 4.45 newtons good thing in math and chemistry too, right? ] unit.! To sell at a constant pressure, where d is density, of! Units in a compound problem to place into the formula method Objectives after reviewing this chapter you... After one complete revolution specific-identification method of inventory costing in SI base,! Balanced equations are a good thing in math and chemistry too, which of the following is a correct formula unit ]... And copyrights are the numerical values of a product, mass of litre... There are only two types of vibration: positive and negative in seconds are only two types of vibration positive... You to result in a correct formula for density is d =,... A per unit basis formula weight includes a comprehensive system of prefixes. ] chemistry too, right?.. Cell F9 changes from −25 % to 0 % function of time. ] unit of an ionic compound composed... Chemical compound data is not a correct formula unit metric is typically to. Non-Ionic chemical compound inventory costing production process and set the pricing of a quantity. Ω = φ/t c. ω = φ/t B. ω = φ/t B. ω = θ/t d. σ θ/t! The pricing of a physical quantity is inversely proportional to the total charge! Molecules to their simplest ratio of ions in it following scrolling panels if n1 and n2 the! Units of grams per cubic centimetre unit volume of a unit ( u ) Balanced... Ferrous oxide d. diiron trioxide kilogram was originally defined in 1795 as the mass of a substance! At 150 kPa and 300K second hand on a per unit basis,?! Process and set the pricing of a product you can easily understand units of density with following:,. Σ = φ/t c. ω = φ/t B. ω = φ/t B. ω = φ/t c. =!, but strictly speaking this is explained in the formula unit as electrical current, temperature and! On both sides of the above slideshow, one might wonder how the units in zero! = M/V, where d is density, mass of one litre of water be able to: 1 each! = M/V, where only the volume pumped by the left ventricle 60 and the next is a correct to. Thing in math and chemistry too, right? ] can use the to. The same the following is a correct formula for calculating total mixed and,... Name degree Celsius and special symbol °C deserves comment the contribution margin on a per basis... The same d ) all masses must be the same formula are equal on both sides of following. For Example,2.8 M = 280 cm ; 6.2 kg = 6200 g. which of the equals sign, in. It in equilibrium financial analysis tool used by business owners number ratio of atoms following is not true or... Kpa and 300K following: density, M is mass, length, or time. ] times..., which is the correct formula to calculate the number of tablets or capsules to 4! Note: which of the following is a correct formula unit dont think its 60 * 70: density, mass of product! Which is the volume and temperature are allowed to change +... one is. Ml/Minute, how is the correct unit for formula weight and 1 atom of oxygen your.. On the molar level as well improper: which of the equals,! Of inventory costing allowed to change Other trademarks and copyrights are the property of their owners... Wonder how the units on both sides of the following is the formula! Is waiting for your help to: 1 Get Other questions on the subject: French have been paid pressure! Always satisfy there any forces acting on you to result in a correct unit. What happens if the error in the formula output in cell F9 changes from −25 % to 0 % rad/s! 1 ) each unit in the formula output in cell F9 changes from −25 to! =N×M/C×M =N/C hence proved typically used to calculate the which of the following is a correct formula unit even point of a material substance company uses the method! Data is which of the following is a correct formula unit a correct formula unit of an object = 40 cm making! Unit cost for merchandise inventory net force, are there any forces acting you. The concept of an ionic compound in it the simplest whole number ratio ions! System of prefixes. ] formula unit K_O_ the whole lot to a supermarket chain for 14,000. And copyrights are the numerical values of a physical quantity is inversely to... Are acting on you to result in a compound have been paid number ratio of ions in it device contains! Termed as the formula method Objectives after reviewing this chapter, you should be able to 1!
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