12 Answered Questions for the topic Chemistry 100

03/27/19

What chemical is represented as NaCl?
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03/19/19

What chemical is represented as NaCl?
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03/16/19

What chemical is represented as NaCl?
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03/15/19

What is a chemical?
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03/15/19

What are the origins of chemistry?
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03/12/19

What is a chemical?
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04/16/18

In a double replacement reaction, how many milliliters of 6.0 M phosphorus acid solution would be needed to react exactly with 25.0g of pure solid sodium
hydroxide? This is the last part of the question 
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11/15/17

what is the empirical formula?
the compound xylene consists of 90.49% C and the rest is hydrogen.What is the empirical formula?
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11/14/17

determine the mass of each sample
1.16 mmol carbon disulfide
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11/14/17

determine the mass of the sample
1.48 mol carbon tetrafluoride 
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11/13/17

Calculate the mass percent composition of each element in each compound.
FeCl3   Mass % of Fe, Cl   Express your answer using four significant figures
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11/12/17

moles chemistry question
How many moles of gold atoms do 4.50x10^24 gold atoms constitute?
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