Chemistry Topic Test Revision Flashcards
1
Q
How do you Find an Elements Atomic Number?
A
Find the Number in the Top Left Corner.
2
Q
How do you Find the Mass Number of an Element?
A
Equals Number of Protons + Neutrons.
3
Q
How do you Find the Amount of Neutrons in an Element?
A
Equals Atomic Number - Mass Number.
4
Q
What are Electrons?
A
Negatively charged, fast-moving, and surround the Nucleus.
5
Q
What are Protons?
A
Positively charged, and attract electrons.
6
Q
What are Neutrons?
A
Neutral so they have no charge.
