Water is a polar molecule. What does that mean? A. It is a molecule with too many protons
B. it is a molecule with identical charges on opposite ends
C. it is a molecule with no charge
D. it is a molecule with opposite charges on opposite ends

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).

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