Lecture 7 Flashcards
1
Q
Cations
A
Loose electrons and are metals
2
Q
Anions
A
Gain electrons and are non-metals
3
Q
Group 1A
A
Loose 1 e- (H can gain 1)
4
Q
Group 2A
A
Loose 2 e-
5
Q
d-block
A
Can loose 1 to 4 e-
6
Q
Group 3A
A
Loose 3 e- (Tl can also loose 1)
7
Q
Group 4A
A
Loose 4 e- (Sn and Pb can also loose 2 e-)
8
Q
Group 5A
A
Non-metals gain 3 e-
Metals loose 3 and 5 e-
9
Q
Group 6A
A
Gain 2 e-
10
Q
Group 7A
A
Gain 1 e-
11
Q
d-block cations
A
Loose the s-sublevel before the d-sublevel
12
Q
Energy to melt or vaporize
A
Lattice Energy
13
Q
Highest melting point
A
Smallest compound or higher charges
14
Q
Non Polar covalent bond (Electronegativity difference)
A
0 to 0.5
15
Q
Polar covalent bond (Electronegativity difference)
A
0.5 to 1.9
