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Recent questions and answers in Chemistry

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1 answer
answered Apr 11, 2016 in Chemistry by anonymous
0 votes
1 answer
0 votes
1 answer
Determine the molar mass of the following compound.

Ammonium Dichromate ((NH4)2Cr2O7)

answered Sep 13, 2015 in Chemistry by thb (2,000 points)
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1 answer
Calculate the number of moles in the following.

Positive and negative ions in 1.75 moles of calcium fluoride (CaF2)

answered Sep 13, 2015 in Chemistry by thb (2,000 points)
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1 answer
Calculate the number of moles in the following.

Atoms of each element in 3.35 moles of aspirin (C9H8O4)

answered Sep 13, 2015 in Chemistry by thb (2,000 points)
0 votes
1 answer
Calculate the number of moles in 346 g of zinc

How many moles of Zinc react in this equation: Zn + 2HCl > ZnCl2 +H2?

You have 12 mols of HCl.

answered Sep 13, 2015 in Chemistry by thb (2,000 points)
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