Question

Compounds are pure substances which can be represented using a chemical formula. The chemical formula of a compound will (i) give information regarding the type of atoms present as well as the number of atoms of each kind present. (ii) indicate the type of acid radicals and basic radicals present in the substance. (iii) include the physical state of a substance. ( A ) (i), (ii) and (iii) are correct. (B ) (i) and (ii) are correct. ( C ) (ii) and (iii) are correct. (D ) (i) and (iii) are correct.

Answer 1

Answer:

B) (i) & (ii) are correct.

Explanation:

chemical compound formula doesn't give information about its state, a chemical equation gives.

by the chemical formula of a compound, you can identify whether it have acid radical or base radical, also, with the Chemical formula, one can understand about the atoms present and number of atoms present in the compound. So option B is the right answer.