1.

A binary compound formed between the elements with atomic numbers 19 and 17 is expected to be

Answer»

a WATER soluble compound forming a CONDUCTING solution in water
a soft, easily deformed solid
a solid with a low MELTING point
an electrically conducting solid

Solution :Element with At. No. 19 will LOSE one electron and element with At.no.17 will gain that electron to FORM an ionic water soluble compound.


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