Protons, Neutrons & Electrons Flashcards

All 4 cards in this deck

What are the relative mass and relative charge of a proton?

Relative mass 1, charge +1.

What are the relative mass and relative charge of a neutron?

Relative mass 1, no charge (0).

What are the relative mass and relative charge of an electron?

Relative mass about 0 (1/1836), charge −1.

What are the relative mass and relative charge of a positron?

Relative mass about 0 (same as an electron), charge +1.