A
5. Write the names and symbols of the
constituent elements and identify their
valencies from the molecular formulae
given below.
KCI, HBr, MgBr,, K,O, NaH, CaCl,, CCI,
HI, H,S, Na S, FeS, BaCl,
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Answer:
Write the names and symbols of the
constituent elements and identify their
valencies from the molecular formulae
given below. ...kcl...
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