Atomic Structure and Periodic Table Flashcards
1
Q
What is an atom?
A
Everything is made from atoms
2
Q
What is a compound?
A
Made from 2 or more elments
3
Q
What charge do neutrons have?
A
neutral
4
Q
What charge protons have?
A
Positive
5
Q
What charge do electrons have?
A
Negative
6
Q
How many electrons can u have in the first shell?
A
2
7
Q
What elements are halogens?
A
Iodine, Fluorine, Chlorine, Bromine
8
Q
How many electrons would Oxygen have in the outer shell?
A
6
9
Q
What is a Covalent bond?
A
When two non metals bond together. It is formed by a shared pair of electrons