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How many moles are in 15.5-g SiO2
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1 vote
How many moles are in 15.5-g SiO2

User Salketer
by
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1 Answer

6 votes

Answer:

0.26 moles

Step-by-step explanation:

Number of moles = mass/molar mass

Mass of SiO2 = 15.5g

Molar mass of SiO2 = 60.08g/mol

Number of moles = 15.5g/60.08g/mol

=0.257

= 0.26 moles

User Rafael Eyng
by
3.5k points
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