12 Answered Questions for the topic Chemistry 100

03/27/19

What chemical is represented as NaCl?

03/19/19

What chemical is represented as NaCl?

03/16/19

What chemical is represented as NaCl?

03/15/19

What is a chemical?

03/15/19

What are the origins of chemistry?

03/12/19

What is a chemical?

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?

11/14/17

determine the mass of each sample

1.16 mmol carbon disulfide

11/14/17

determine the mass of the sample

1.48 mol carbon tetrafluoride 

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

11/12/17

moles chemistry question

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

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