2.1 study guide Flashcards
1
Q
What’s the charge of protons?
A
Postitive
2
Q
What’s an isotope?
A
The same element with a different number of neutons
3
Q
How do you find the ion charge of an element?
A
Electrons - protons
4
Q
Why can isotopes be useful in scientific research?
A
For types of medicine and agricultrue
5
Q
How do you find atomic mass of an element?
A
Protons+Neutrons
6
Q
The bottom left corner of an element represents..?
A
Protons
7
Q
What is a Neutrons charge?
A
Neutral
8
Q
What is a Electrons charge?
A
Negative
9
Q
The top left corner of an element is..?
A
Mass number
10
Q
A
