What is the best explanation of how the evidence connects to the reason? Dangerous chemicals kill off the fish at an alarming rate. Many of these substances, when eaten, cause serious health problems over time. Hydrocarbons and heavy metals could be used to make more electronics instead.

Many of these substances, when eaten, cause serious health problems over time.

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).

answersilicon (si); oxygen (o);