Which substance will form a solution when mixed in liquid water? O A. NH3()
O B. C5H126)
O C. He(9)
O D. SiO2(s)

the answer is   c.) 1575 j.

explanation:

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).

po-215 i got it right on the quiz

i wish i could but this one is weird give me abc and i can solve it.