Name an element that has properties similar to those of Chlorine.

Don't need to explain

Decomposition is the cycle at which bacteria breaks down any organic material into the soil

(no3)⁻n has oxidation number x,o has oxidation number -2.(x*1 -2*3) charge of the nitrate ion, and we know that charge of the nitrate ion =-1.so,(x*1 -2*3) =-1x-6=-1x=+5answer a. +5.

H tricky one let me think and get back to u