Question

If 100g of calcium carbonate contain 48g of oxygen then 300g calcium carbonate contain 144 oxygen atom is it true or not

Answer 1

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HERE IS YOUR ANSWER:-

$<h2>Weight calculation </h2>$

Given, 100g of CaCO3 contains= 48 g O2

Then 1g of CaCO3 contains= 48/100

Now, 300g of CaCO3 contains= 48/100×300

= 48×3 = 144grams.

Thus, it is true.

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