Unit 2 Flashcards
1
Q
What charge does ionic compound have
A
Neutral
2
Q
What makes up ionic compound
A
Cation and anion
3
Q
Electrostatic force
A
Holds together positive and negative
4
Q
Formula unit
A
Lowest whole number ratio in ionic compound
5
Q
Valence electrons
A
Electrons in the highest occupied energy level
6
Q
How does cations form
A
By giving away electrons to non metal
7
Q
How do anions form
A
By getting electrons form metals
8
Q
Lewis dot diagram
A
Representation of valence electrons amd the inner nucleus
9
Q
Octet rule
A
Elements constant longing of having 8 VE
10
Q
What are the 2 exceptions in octet rule
A
H can only have 0 and 2 He can only have 2
11
Q
Properties of ionic compounds
A
:crystalize
: high melting and boiling poitn
: conduct electricify by water and by molten salt
12
Q
Acid
A
Coumpounds that contains one or more hydrogen atoms
