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Which of the following is the correct formula for calculating total mixed? Thus, H 2 O is composed of two atoms of hydrogen and 1 atom of oxygen. 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 … This violates answer b. C. rad/s . 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)? Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. What subscripts would properly complete the formula unit K_O_? The formula for density is d = M/V, where d is density, M is mass, and V is volume. For Example,the length of an object = 40 cm. Each unit in the formula, expressed in SI base units, must be the same. / Number of? Each unit in the formula, expressed in SI base units, must be the same, It is related to the concept of an empirical formula, which is the simplest chemical formula expression for a non-ionic chemical compound. Empirical formulas reduce molecules to their simplest ratio of atoms. The units on both sides of the equals sign, expressed in SI base units, must be the same. Question: 6) Which Of The Following Is The Correct Formula To Compute The Predetermined Overhead Rate? Perhaps I am making it more complex than it is, but strictly speaking this is not true. The company uses the specific-identification method of inventory costing. Identify the information from a calculation problem to place into the formula given 2. An empirical formula tells us the relative ratios of different atoms in a compound. KCl. B. Mathematically of course s/s would be equivalent. 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. Accuracy vs. 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. 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. Which of the following is a requirement that units in a correct formula or equation must always satisfy? The formula for density is d = M/V, where d is density, M is mass, and V is volume. B. answer! 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If n1 and n2 are the numerical values of a physical quantity corresponding to the units u1 and u2, then n1u1 = n2u2. cost? brochure. The SUM function in … a. atomic number b. mass number c. nuclear charge d. no correct … It’s also common for management to calculate the contribution margin on a per unit basis. The units on both sides of the equals sign, expressed in SI base units, must be the same. Which of the following is not a correct formula unit? (Points : 1) Each unit in the formula, expressed in SI base units, must be the same. A. σ = φ/t . Note on degree Celsius. Which of the following is a correct formula for angular velocity? Which of the following is not a correct formula unit? 2,2. Which of the following is the correct unit for formula weight? = (Variable cost per unit? Which of the following is a requirement that units in a correct formula or equation must always satisfy? [Sounds plausible at first, but then what about grams, millimeters, and nanoseconds. ClO. Which of the following is/are correct units for angular speed? After going through the above slideshow, one might wonder how the units for these equations resolve. All other trademarks and copyrights are the property of their respective owners. D) All masses must be in kilograms, all lengths in meters, and all times in seconds. d. All masses must be in kilograms, all lengths in meters, and all times in seconds. A. When a spring is stretched a distance x, it exerts a restoring force of magnitude F = A x, where A is a constant.. b. b This is even stated in the S.I. Which of the following is the correct formula to calculate weighted-average unit cost for merchandise inventory? The symbolic way to express a particular law or information is termed as the formula. [Balanced equations are a good thing in math and chemistry too, right?]. Question 8. CHAPTER 15 Dosage Calculation Using the Formula Method Objectives After reviewing this chapter, you should be able to: 1. For example, the density of water is 1 gram per cubic centimetre, and Earth’s density is 5.51 grams per cubic centimetre. C. Total mixed cost? [How could each unit be the same? Join Yahoo Answers and get 100 points today. D. both A and B . all of the above. Which of the following is the correct common name for this compound? If two forces are acting on you to result in a zero net force, are there any forces acting on you? Calculate the number of tablets or capsules to administer 4. If the bpm is 60 and the stroke volume is 70 mL/minute, how is the volume pumped by the left ventricle? a. B. deg/s . 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 … improper: Calculate medication dosages using the formula DH×Q=x 3. 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.. Answers: 1 Get Other questions on the subject: French. All rights reserved. 1,2. The formula of an ionic compound represents the simplest whole number ratio of ions in it. B. MgO Ca2N3 KCl Li3N See answer starlabolowich is waiting for your help. 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. Li3Al. The formula output in cell F9 changes from −25% to 0%. B. A. A frictionless piston-cylinder device initially contains air at 150 kPa and 300K. Which of the following is a requirement that units in a correct formula or equation must always satisfy? The first is a number (n) and the next is a unit (u). This law applies to ideal gases held at a constant pressure, where only the volume and temperature are allowed to change. The number expressing the magnitude of a physical quantity is inversely proportional to the unit selected. The total positive charge on cations is equal to the total negative charge on anions. What happens if the error in the transmitted data is not corrected? 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.. 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. What is the angular acceleration of the second hand on a clock after one complete revolution? C) All units must be units only of mass, length, or time. Which of the following is the correct formula to calculate weighted-average unit cost for merchandise inventory? asked Sep 22, 2015 in Business by AmazonGirl A) Weighted-average unit cost = Cost of goods available for sale + Number of units available Which of the following is a requirement that units in a correct formula or equation must always satisfy? Total mixed cost? PbCl. Step 2: Next, determine the sales price per unit … Become a Study.com member to unlock this Contribution Margin Per Unit. The derived unit in Table 3 with the special name degree Celsius and special symbol °C deserves comment. 6 deg/s 2 . 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. units) + Total fixed cost. Physics involves relating various quantities to one another, often as a function of time.]. Ne. Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points. A formula unit is the chemical formula representing an ionic compound in its simplest and most reduced terms. 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. 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 The ratios hold true on the molar level as well. The units in a correct formula or equation must not always satisfy the statement "each unit in the formula, expressed in SI base units, must... Our experts can answer your tough homework and study questions. The company sold the whole lot to a supermarket chain for $14,000 on account. ?Ideal gas qn? The kilogram was originally defined in 1795 as the mass of one litre of water. You can easily understand units of density with following: Density, mass of a unit volume of a material substance. a. 2,1. Get your answers by asking now. Add your answer and earn points. times× Number of? All units must be units only of mass, length, or time. SI includes a comprehensive system of prefixes.]. Still have questions? Empirical Formulas. Question 6. piperfluegge piperfluegge Ca2N3 is not correct because the the numbers dont match up when you go back and look at the periodic table Ca2N3. Create your account. All units must be units only of mass, length, or time. 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. The units in a formula are equal on both sides of the formula to make it in equilibrium. A. σ = φ/t B. ω = φ/t C. ω = θ/t D. σ = θ/t. Q = nu. Which of the following is a correct formula unit? A. rpm . B) The units on both sides of the equals sign, expressed in SI base units, must be the same. This formula shows how much each unit sold contributes to fixed costs after variable costs have been paid. 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. Each unit in the formula, expressed in SI base units, must be the same. This metric is typically used to calculate the break even point of a production process and set the pricing of a product. The information can be mathematical, chemical, or related to physics. Density, mass of a unit volume of a material substance. Unit relationships. Is it true that there are only two types of vibration: positive and negative? Al2O3 Ca2O MgOH NaCl2. 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." / Number of? Which of the following is a correct formula unit of an ionic compound? MgO. Question 7. Small business owners can use the calculation to determine how many product units they need to sell at a … a. iron oxide b. ferric oxide c. ferrous oxide d. diiron trioxide. Question 9 © copyright 2003-2020 Study.com. Note: I dont think its 60*70? AlP. 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. Calculate the volume to administer for medications in… 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? Total mixed cost? WRITING THE FORMULA OF AN IONIC COMPOUND. Which of the following is a correct formula for angular velocity? Li3N. What is the angular acceleration of … A) Each unit in the formula, expressed in SI base units, must be the same. 1,1. For Example,2.8 m = 280 cm; 6.2 kg = 6200 g. Which of the following would form a cation? The brochure states that angles must be expressed in base units m/m. All of this is explained in the following scrolling panels. All masses must be in kilograms, all lengths in meters, and all times in seconds. O. I. Li. Which of the following is/are correct units for angular speed? A. rpm B. deg/s C. rad/s D. both A and B E. all of the above. D. Density is commonly expressed in units of grams per cubic centimetre. Calculating the breakeven point is a key financial analysis tool used by business owners. Determining the Formula Unit for a Compound. Services, Working Scholars® Bringing Tuition-Free College to the Community. Sciences, Culinary Arts and Personal units) minus? The general equation for a parabola is y = a x^2 +... One pound is the same as 4.45 newtons. a. grams b. ounces c. pounds d. atomic mass units. = (Variable cost per unit. C. ω = θ/t. 28. The units on both sides of the equals sign, expressed in SI base units, must be the same.
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