Question

calcium carbonate contains 40% calcium, 12% carbon, 48% oxygen by mass, knowing that the law of constant proportion holds good. Calculate the mass of the constituent element present in 2g of calcium carbonate​

Answer 1

Answer:

To find the rmm you just need to memorize the atomic mass of the elements.In calcium carbonate calcium is an element and carbonate Is a radical. So first find RMM of calcium and then add with the rmm of the components of carbonate like oxygen and carbon.....

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Answer 2

Answer:

0.8g,0.24g,0.96g

Explanation:

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