Bonding Flashcards
0
Q
What is a covalent bond?
A
- A bond formed by two non metals
- sharing e-
- usually weak
- diamond is exception
1
Q
What is an ionic bond?
A
- Metal & nonmetal
- One gives e- while the other takes e-
- strong (high melt & boil, low rxtivity)
2
Q
What is a Metallic bond?
A
- bond between two metals
- electron sea shares all e-
3
Q
What are the numbers for the graph for ionic char. And electro- diff
A
0,.3,1.7,3.3
0,5,50,100
4
Q
What elements are diatomic?
A
H, O, N, and all Halogens but At
5
Q
Sp3
A
4 things around it
6
Q
Sp2
A
3 things around it
7
Q
Sp
A
Two things around
8
Q
What causes hydrogen bonds?
A
H and
N, O, or F
9
Q
What is a sigma bond?
A
Regular bond
10
Q
What is a pi bond?
A
Double bond that exists above and below sigma
11
Q
What keeps covalent bonds together?
A
Nucleus of one wants electrons of the other
12
Q
What keeps ionic bonds together?
A
Electrostatic force between positive and negative ions
