Explain how the nitrogen and other matter in your body came from other living things and the environment.

answer: -

reaction:

na + cl ⇌ nacl

balanced chemical equation:

na + 2cl ⇌ nacl2

sodium + clorine goes to form sodium chloride (table salt).

the product is nacl2.

and the reactants are na and cl.

(note: if you don’t know what ⇌ means, read below: -

⇌(double head arrow) means reversible reaction).

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .

i do not get it   at all