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4. Calculate the mass of each element: a) 3.25 mol of He b) 0.0455 mol of Ni c) 1.33 mol of K
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14 votes
4. Calculate the mass of each element:

a) 3.25 mol of He
b) 0.0455 mol of Ni
c) 1.33 mol of K

User IVerzin
by
8.2k points

1 Answer

4 votes
a) 13g
b) 2.68g (2dp)
c) 51.87g

Tip: mass = moles x Mr
User Mark Nold
by
7.4k points
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