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Chemical composition

ch 8 Nichols H. chem

QuestionAnswer
mole number equal to the number of atoms.
one mole equal to 6.022*10^23
one mole of water =___grams 18.2 grams
aluminum 26.98grams
gold 196.97grams
iron 55.85grams
sulfur 32.07
boron 10.81
xenon 131.3
1 mole for NaCl 58.44grams
step 1 empirical formula of a compound obtain the mass of each element(grams)
step 2 empirical formula of a compound determine the number of moles of each type of atom present
Created by: 544
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