14. Brainstorm and write at least 3 potential challenges or important points to consider when conducting the described data collection

no but i do not usually comment or use my voice that much when it comes to social media

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).

the answer to this question is 3.

yes the answer is total mass in unchanged   : )