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Mole Quiz Per 5 Apr 11 2024

Last updated about 2 years ago

3 Nsɛmmisa

Akwankyerɛ

For each answer round to a reasonable number. Don't forget units - g for gram, mol for moles, g/mol for grams per mole,

1

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1.

What is the molar mass of MgF₂?

1

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2.

How many moles are there in 257 g of Mn(NO₃)₂?

1

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3.

2Al(OH)₃ + 3H₂CO₃ → Al₂(CO₃)₃ + 6H₂O
How many moles of Al(OH)₃is required to react with 3.9 mol of H₂CO₃?