Diga en que período y grupo esta el hidrógeno (z = 1)
c)1,1 A
a) 1, IB
d) 2,1 A
b) 1, II A
e) 2,IB​

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).