Chapter 4 And Five Flashcards
1
Q
How big is a proton compared to an electron
A
A proton is about 2000 times larger
2
Q
What is atomic number
A
Protons, which is the same as electrons.
3
Q
What is mass number
A
Protons and neutrons together.
4
Q
What is atomic mass based on?
A
Carbon 12
5
Q
Review page 309
A
Guh