1.

Writesymbolsof the followingelements and the radicals obtainedfrom them, and indicate the chargeon the radicals.Mercury, potassium, nitrogen, copper,sulphur, carbon, chlorine, oxygen

Answer»

Mercury - Hg

Potassium - K

Nitrogen - N

Copper - Cu

sulphur - S

Carbon - C

Chlorine - Cl

Oxygen - O



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