1.) One mole of anything is equal to _____ particles of that substance
2.)One mole of sodium would have a mass of _____ grams.
3.)One mole of AuCl3 would have a mass of _____ grams.
4.)36 grams of Be would be equal to _____ moles of Be.
5.)250 grams of H2SO4 would be equal to _____ moles of H2SO4.
6.)When the equation Fe + Cl2 ? FeCl3 is balanced, the coefficient in front of the Cl2 is _____.
7.)When the equation KClO3 ? KCl + O2 is balanced, the coefficient in front of the KClO3 is _____.
8.)According to the following unbalanced reaction, how many grams of Fe2O3 are formed when 16.7 g of Fe reacts completely with oxygen? Fe + O2 ? Fe2O3
2007-06-07
14:33:12
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2 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Chemistry