Atomic Structure Flashcards
(8 cards)
1
Q
What is an atom and a molecule
A
The smallest unit in an element.
Two or more atoms combined
2
Q
What is the relative mass of a proton
A
1
3
Q
What is the relative mass of a neutron
A
1
4
Q
What is the relative mass of a electron
A
0.0005
5
Q
What is the relative charge of a proton
A
1
6
Q
What is the relative charge of a neutron
A
0
7
Q
What is the relative charge of a electron
A
-1
8
Q
How do you figure out the relative mass?
A
Sum of protons and electrons X the percentage given to you/100
