Question

Calculate the formula unit mass of

(Given : Atomic masses of Al = 27u, S = 32u,

C = 12u, K = 39u, O = 16u, H = 1u, Ca = 40u)

(i) Aluminium sulphate

(ii) Calcium oxide

(iii) Potassium carbonate​

Answer 1

Answer:

ii) Calcium oxide

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Answer 2

Answer:

ii) is the right answer

Explanation:

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