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38 votes
38 votes
What is the number of moles of CO2 in a 50.-gram sample of CO2?

1.
50 mol
2.
0.88 mol
3.
1.14 mol
4.
2,200 mol

User Haldean Brown
by
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1 Answer

14 votes
14 votes

answer:

no. 3

Step-by-step explanation:

mass ÷ molar mass

50 ÷ ( 12+(16×2))

50 ÷ (12+32)

50÷44

=1.14

User DDay
by
2.8k points