Question

write the formula of the following compound and name the element present in them (1) ammonia (2) sulphur dioxide (3) ethanol (4) methane

Answer 1

1)Nh3
2)So4 and -2 will be power
4)Ch4
I'm sorry if its wrong.

Answer 2

1) formula : NH3      element: nitrogen and hydrogen

2)  formula : SO 2     element: sulphur and oxygen

3)formula: CH3CH2OH    element: carbon,hydrogen and oxygen

4)formula: CH4               element: carbon and hydrogen