Calculate the ratio of moles

mass of mg- .28mass of o- .41 calculate the moles of mg and o what is the simples whole number ratio of the moles of mg to the
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2. asked by ashley
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How do you find the ratio of moles of oxygen to moles of tin?What would be the Empirical formula of tin oxide from the result of
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2. asked by Jake
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Equation 2Mg+O2= 2MgOLab data: Magnesium ribbon= .04 grams Magnesium Oxide= .09 2. Using the initial mass of magnesium,
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2. asked by Emily
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Dr.Bob pls check my work. I'm not sure if im rightC(s) + 2 H2(g) → CH4(g) A. Write the mole ratio for C to H2 2mol H2/ 1mol C
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2. asked by Eri
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Calculate the molar ratio of copper to sulfur in the compound, expressed as a decimal number. (e.g.: 3.05, not 3.05:1) Show your
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2. asked by Taco
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a) moles of malachite in 1g:1g / (221.12g/mol) = .004522 mol (b) moles of CuO produced: .72g / (79.55g/mol) = .009051 mol (c)
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2. asked by Sally
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I am having the following problem: I need to calculate 2 Keq values based on the experiment that I conducted.I reacted 0.082
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2. asked by Sara
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Two moles of Mg and five moles of O2 are placed in a reaction vessel, and then the Mg is ignited to produce Mg (F.W.= 40.31
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2. asked by Shelby
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calculate the lowest whole number ratio ofMoles of Mg/moles of O average of Moles of Mg/Moles of O Trial 1 mass of empty
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2. asked by Amber
3. 563 views
Hi, I am stuck on a couple questions in chemistry 11. The questions are1. Calculate the number of moles of the anhydrous salt
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2. asked by Daniel
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