Question

Which of the following is a balanced chemical equation for the synthesis of the ionic compound, sodium bromide or NaBr from sodium (Na) and bromine gas (Br2)?

Remember that to be balanced a chemical equation must have the same number of atoms on each side of the equation.

Hint the numbers following atomic symbols are meant to be subscripts.

a
2 Na + Br2 --> 2 NaBr
b
2 Na + Br2 --> NaBr
c
Na + Br2 --> NaBr

Answer 1

Answer:

OPTION A

AS ON BOTH SIDE THERE IS 2 NA AND 2 BR