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a substance is analyzed to have a percent composition of 74.186% sodium and 25.814% fluorine. calculate the empirical formula
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How do you calculate the theoretical yield?
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Determine the molecular formula for a compound that has a molecular mass of 52.0 g/moleand and is composed of 92.31% carbon and 7.69% hydrogen.
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How many joules of heat are absorbed when 73 g water are heated from 30*C to 43*C? *
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Many common liquids have boiling points that are less than 110C, whereas most metals are solids at room temperature and have much higher boiling points.The boiling point of iodomethane, , is 42.4C. What is the equivalent absolute temperature?Temperature = KThe boiling point of bismuth is 1833 K. What is the equivalent temperature on the Celsius scale?Temperature = C
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I WILL GIVE BRANLESTWhich of these is a likely impact of stronger than normal trade winds in the Pacific Northwest of the United States? (3 points)Jet stream would be displaced northwards causing droughtJet stream would be displaced southwards causing droughtJet stream would be displaced southwards causing heavy rain and floodingJet stream would be displaced northwards causing heavy rain and flooding
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if you have 12g of compound A2B3 (159.7g/mol), how many moles do you have?
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describe the relationship between kinetic energy and mass
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Given 35.0 grams of aluminum at 22.0 C. What will be the final temperature of the Al if 300.0 joules of heat energy is added to the Al? (The specific heat of Al is 0.217 cal/gC)
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The value of(2.3) - 0.027(2.3)2 +0.69 +0.09is :
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The recommended daily allowance of niacin (vitamin B3) is 12 mg per day for children. The molecular formula for niacin is C6H5NO2. Calculate the number of molecules of niacin in 12 mg .
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HELP!!!! question 2!!!
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1 pointIf you have 65.47g of donuts, and you know a box of donuts has 12 donuts in it and weights 25.64 g per box, how many donuts do you have?Round your answer to a whole number.
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What is a word that means carbon and water
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Calculate acetic acid needed to make a 35 mM solution in 1 L.Note: 35 mM = 0.035 M = 0.035 mol/L.1. Calculate how many moles you need for 1L.2. Calculate how many grams of acetic acid that is.3. Use the density of the glacial acetic acid, 1.05 g/mL, to calculate how many mL youwill need to use. Show your instructor or TA this calculation in your notebook to makesure you have the correct answer before going forward.
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Describe the relationship between kinetic energy and speed, and give an example of how changing an objects speed would affect its kinetic energy
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how to lower the intensity of the Bunsen burner
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What is the correct name for the ionic compound CoF3?
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1.What is the formula for manganese (II) fluoride?2. What is the correct name for the ionic compound K3PO4?3. What is the correct name for the ionic compound Fe(NO2)2?Show full work
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How many days is 1.6 x 10^7 minutes?
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help asap pls,find the percent composition
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What is the lewis structure of lithium fluoride?
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Convert 714 years to min using Dimensional Analysis
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SHOW WORKCalculate the molarity of the solution120 g of aluminum sulfate is dissolved in 10.0 L of solution.
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