Atomic Structure Flashcards
1
Q
What are the three subatomic particles?
A
Protons, Neutrons, Electrons
2
Q
What is the charge of a proton?
A
+1 (Positive charge)
3
Q
What is the charge of an electron?
A
-1 (Negative charge)
4
Q
What is the charge of a neutron?
A
0 (Neutral)
5
Q
How do you calculate the atomic number of an element?
A
Atomic Number = Number of Protons
6
Q
How do you calculate the mass number of an element?
A
Mass Number = Protons + Neutrons
7
Q
What are isotopes
A
Elements with same atomic number but different mass number
