3 years ago

Calculate the mass of 488 moles of calcium carbonate

Chemistry

1 answer:

san4es73 [151]3 years ago

6 0

Answer: 48800g

Explanation:

Using the mathematical relation : Moles = Mass / Molar Mass

Moles = 488

Molar mass of CaCO3 = 40 + 12 + (16 x 3) = 100g/mol

Therefore

488 = mass / 100 = 48800g

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The mass of a silver bracelet is 2.5 gram, it occupies a volume of 48cm3, what is its density?

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Answer:

The answer is

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question

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We have the final answer as

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