Asked by Jew


If you add 4.6 g of sodium to water, how many molecules of H2 will be formed? (4points)

2Na(s)+2H2O(l)-->2NaOH(aq)+H2(g)

Answers

Answered by DrBob222
mols Na = grams/atomic mass.
Uing the coefficients in the balanced equation, convert mols Na to mols H2.
Convert mols H2 to molecules. 1 mol contains 6.02E23 molecules.
Answered by no
thanks
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