Physics 4.1.3 Flashcards
1
Q
What is the ‘Atomic Number’?
A
The Number of Protons/Electrons in an Atom.
2
Q
What are Elements on the Periodic Table Ordered by?
A
Atomic Number.
3
Q
What is the ‘Mass Number’?
A
Protons + Neutrons in an Atom.
4
Q
How can you Calculate the Number of Neutrons in an Atom?
A
Mass Number - Atomic Number
