2.1 biology study Guide Flashcards
1
Q
what charge does protons have?
A
positive charge
2
Q
what charge does an electron have?
A
negative charge
3
Q
what is the atomic number made up of?
A
Protons
4
Q
What is the mass number made up of?
A
protons and neutrons added
5
Q
neutrons are made up of what?
A
mass
6
Q
if you had 26 protons and 14 electrons your charge for the element would be what?
A
positive 12
