Atoms, Elements and Compounds Flashcards
1
Q
State the relative charges and approximate relative masses of protons, neutrons and electrons
A
- Protons:
- Charge: +1
- Mass: 1
- Neutrons
- Charge: 0
- Mass: 1
- Electrons
- Charge: -1
- Mass 1/1200
2
Q
Define proton number and nucleon number
A