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torisob [31]
3 years ago
5

Calculate the number of moles of BaF2 in a 10.0 g sample of BaF2.

Chemistry
2 answers:
kari74 [83]3 years ago
6 0

Answer:

0.06moles

Explanation:

I did this question already and I got it right.

UkoKoshka [18]3 years ago
5 0

Answer:

The number of moles = 0.06 moles

Explanation:

i) Formula

Number of moles = Mass of the sample ÷ Molar masses of the substances

ii) Number of moles = 10.0 ÷ (137)+(19×2)

= 10.0 ÷ 175

= 0.06 moles

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