What is the main function of the circulatory system in multicellular organisms? Question 1 options: to bring oxygen into the lung to put carbon dioxide into all blood vessels to expel waste products from the body to transport materials throughout the body

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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).