Question

is an atom of element a
is an atom of element b
is an atom of element c
using the above information, which model is the compound
a₂b₃c₄?

Explanation:

Step1: Count atoms in model a

Count blue (A), red (B), green (C) atoms. There are 2 blue (A), 3 red (B), 4 green (C) atoms.

Step2: Count atoms in model b

Count blue (A), red (B), green (C) atoms. There are 2 blue (A), 2 red (B), 4 green (C) atoms.

Step3: Count atoms in model c

Count blue (A), red (B), green (C) atoms. There are 2 blue (A), 2 red (B), 4 green (C) atoms.

Answer:

a