Question

below are two atomic models. each model represents a different atom. complete the sentence. the two atoms represented above contain the same number of electrons neutrons protons

Explanation:

Step1: Count protons in each atom

First atom has 3 protons (yellow + symbols in nucleus). Second atom has 3 protons (yellow + symbols in nucleus).

Step2: Count neutrons

First atom has 4 neutrons (grey circles in nucleus). Second atom has 5 neutrons (grey circles in nucleus).

Step3: Count electrons

First atom has 3 electrons (blue - symbols in orbitals). Second atom has 3 electrons (blue - symbols in orbitals).

Answer:

protons