Atomic Structure: Protons, Neutrons, and Electrons

ID: tinuk-labut
Bakpax, BP BY-NC
Subject: Chemistry
Grade: 9-12

This Chemistry assignment contains 12 questions where students focus on finding the number of protons, neutrons, and electrons given an isotope or ion. These exercises provide practice for Structure and Properties of Matter.

PreviewAnswer Key

12 questions

Atomic Structure: Protons, Neutrons, and Electrons

Classroom:
Due:
Student Name:
Date Submitted:

Determine the number of protons, neutrons, and electrons for each of the following isotopes.

﻿$^{10}B$﻿

1) Protons:

2) Neutrons:

3) Electrons:

﻿$^{109}Ag$﻿

4) Protons:

5) Neutrons:

6) Electrons:

Determine the number of protons, neutrons, and electrons for each of the following ions.

﻿$Rb^+$﻿

7) Protons:

8) Neutrons:

9) Electrons:

﻿$P^{3-}$﻿

10) Protons:

11) Neutrons:

12) Electrons: