For an object to be seen, light must leave ___ and enter ___. A. the eye; the brain

B. the object; the eye

C. the eye; the object

D. the brain; the eye

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).

what are the statements