how many grams of O is present in 50 gram of caco3
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Explanation:
heya.
the molecular weight of CaCO3
is hundred grams.
=]
in this the molecular weight of oxygen is 16 × 3 = 48
=] for hundred grams of CaCO3 48 grams of oxygen is present
then then for 50 grams of CaCO3 how many grams of oxygen is present
= 48/2 = 24grams
therefore 24 grams of oxygen is present in 50 grams of CaCO3
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