About Seesaw Sign Up

Teachers, save “Atomic number (proton number)” to assign it to your class.

Mateja Maričić

Student Instructions

Atomic number (proton number)

1. The proton number of manganese is 25. Determine the number of protons and electrons in one atom of manganese . 2. Determine the proton number of oxygen.

7th Grade, Science
8 teachers like this
Compatible with: Chromebooks, computers, iPads, iPhones, Android tablets, Android phones, Kindle Fire

Students will edit this template: