electrons Flashcards
1
Q
charge
A
negative
2
Q
mass
A
- They are considered to have no mass and weigh nothing. They are much smaller than protons and neutrons.
3
Q
number of electrons
A
- The number of electrons in an atom usually matches the number of Protons.
o So Hydrogen will have 1 electron because it has 1 proton.
4
Q
A
