Chemistry, asked by tejaramakrishnan, 8 months ago

how may atoms of oxygen is present in 300 grams of caco3 ?

Answers

Answered by abhishek953
2

Answer: if i am right then plzz mark me as BRAINLIEST

Explanation:

Molecular mass of calcium carbonate = 40 + 12 + 48 =100g

 1 mole of Calcium carbonate contains – 3 mole of oxygen atoms

100 g of Calcium carbonate contains - 3 X 6.022 X 1023 oxygen atoms

300g of Calcium carbonate contains - How many oxygen atoms?

= 300 X 3 X 6.022 X 1023/ 100 = 54.205 X 1023 oxygen atoms

Answered by jemijohn2005
0

Answer:idk.

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