Question

Give me valencies of commonly asked elements

Answer 1

Hydrogen 1
Helium 0
lithium 1
berelium 2
boron 3
carbon 4
nitrogen 3
oxygen 2
fluorine 1
neon 0
sodium 1
magnesium 2
aluminum 3
silicon 4
phosphorus 3
sulphur 2
chlorine 1
argon 0
potassium 1
calcium 2

Answer 2

Table of Element Valences

Number Element. = Valence
1•Hydrogen=(-1), +1
2•Helium=0
3•Lithium=+1
4•Beryllium=+2
5•Boron=-3, +3
6•Carbon=(+2), +4
7•Nitrogen=-3, -2, -1, (+1), +2, +3, +4, +5
8•Oxygen=-2
9•Fluorine=-1, (+1)
10•Neon=0
11•Sodium=+1
12•Magnesium=+2
13•Aluminum=+3
14•Silicon=-4, (+2), +4
15•Phosphorus=-3, +1, +3, +5
16•Sulfur=-2, +2, +4, +6
17•Chlorine=-1, +1, (+2), +3, (+4), +5, +7
18•Argon=0
19•Potassium=+1
20•Calcium=+2
21•Scandium=+3
22•Titanium=+2, +3, +4
23•Vanadium=+2, +3, +4, +5
24•Chromium=+2, +3, +6
25•Manganese=+2, (+3), +4, (+6), +7
26•Iron=+2, +3, (+4), (+6)
27•Cobalt=+2, +3, (+4)
28•Nickel=(+1), +2, (+3), (+4)
29•Copper=+1, +2, (+3)
30•Zinc=+2

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