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How many moles of Na are in 42g of Na?
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4 votes
How many moles of Na are in 42g of Na?

User ArendE
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1 Answer

4 votes

Answer:

n=m/M, so

Step-by-step explanation:

Molar mass of Na is 22,9... so rounded to 23

n=42g/23g/mol

=1,826mol

User HenryHey
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