Vanlencies Flashcards
1
Q
What are the first 5 Elements with a Valency of 1 ?
A
H
Li
Na
K
F
2
Q
What are the Last 5 Element that has a Valency of 1 ?
A
Cl
Br
I
Ag
Cu
3
Q
What are the 5 Radicals with a Valency of 1 ?
A
NH3
NO3
OH
HCO3
HSO4
4
Q
What are the first 5 elements that has a Valency of 2 ?
A
Be
Mg
Ca
O
S
5
Q
What are the last 6 elements of with a Valency or 2 ?
A
Ba
Cu (II)
Fe (II)
Pb (II)
Ni
Zn
6
Q
What are the 3 Radicals with a Valency of 2 ?
A
SO4
SO3
CO3
7
Q
What are the 5 elements with a Valency of 3 ?
A
B
Al
N
P
Fe (III)
8
Q
What is the Radical with a Valency of 3 ?
A
PO4
9
Q
What are the 3 Elements with a Valency of 4 ?
A
C
Si
Pb (IV)
