Question

Q16. (a) Write chemical formulae of all the compounds that can be formed by the
combination of following ions:
Ca2+, K+, Fe3+, CI, SO2
Moler mass of Nitrogen is 14u. What will be the mass of one atom of
nitrogen in grams

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Answer 1

1. CaCl2

2. FeS2

3. KCl

4. K2SO4