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vladimir1956 [14]
2 years ago
11

I will mark brainliest

Chemistry
1 answer:
earnstyle [38]2 years ago
8 0

Answer:

a b c are correct and rest of other are incorrect

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Calculate the number of moles of BaF2 in a 10.0 g sample of BaF2.
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The number of moles = 0.06 moles

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

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

= 10.0 ÷ 175

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