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The mass of the empirical

A compound containing only sulfur and nitrogen is 69.6% S by mass; the molar mass is 184 g/mol. What are the empirical and
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2. asked by lyne
3. 3,991 views
A gas has an empirical formula of POF3. If 0.350L of the gas at STP has a mass of 1.62g, what is the molecular formula of the
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2. asked by Sh
3. 810 views
I have to find the molecular formula for As2O3, to do so I have to divide its molecular mass by its empirical mass. I have
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2. asked by Mac
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3. Find the empirical formula for a compound that consists of aluminum and chlorine in which the aluminum is 20.2 % by mass.4. A
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2. asked by jhong
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A 2.000g sample of magnesium was burned in air to form an oxide. After the product was purified it was found to have a mass of
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2. asked by Tatiana
3. 693 views
Xenon of mass 5.08 g reacts with fluorine to form 9.49 g of a xenon fluoride. What is the empirical formula of thiscompound? A)
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2. asked by Olivia
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a compound contains 63.15% Carbon, 5.30% hydrogen, 31.55% oxygen. Its molar mass is 152.14 g/mol. determine the empirical and
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2. asked by amy
3. 1,219 views
write the empirical formula for each of the following molecular formulae"a)P4O10 b)C2H6 Confused as to what the diff.is b/w
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2. asked by Sarah
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I have a chemical composition of As2O3. How do I calculate the mass of oxygen that combines with 1 mol of arsenic to form the
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2. asked by bex
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An organic compound A contain 62.0% by mass of carbon, 21.1% by mass of nitrogen, the reminder being hydrogen. Determine the
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2. asked by Richard ineed help
3. 1,547 views