Which of the following is the empirical formula for C4H8?
A) C2H2
B) CH4
C) CH2
D)C6H6

yes

explanation:

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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).

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante