Question

be formed when 3.00 g of c
Which law of chemical con
What are polyatomic ions?
Write the chemical formu​

Answer 1

1) As per the given condition, when 3.0 g of carbon is burnt in 8.00 g oxygen, 11.00 g of carbon dioxide is produced.

Therefore, the law of conservation of mass is proved.

2) Polyatomic ions are ions which consist of more than one atom. For example, nitrate ion, NO3-, contains one nitrogen atom and three oxygen atoms

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