Derive the molecular formula of the following compounds and calculate their
atomicity and molecular mass
(a) zinc phosphate
(b) ammonium sulphate
(d) sodium carbonate (e) potassium oxide
(c) aluminium hydroxide
(atomic mass of Heu, C=12u, N14u, O16u. Na 23u, Ale27u. P-310, S-32u.
Ci-35.5u, K-39u, Zn-65u)
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Answer:
23u
Explanation:
znc2 = co2 by 02do so that's why the answer is 23u
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