Chemistry, asked by tnvrahmed5843, 11 months ago

what are the oxidation numbers and valencies for the first 30 elements?

Answers

Answered by shravani2724

valencies of 30 elements
Hydrogen_1
Helium_0
Lithium _1
Beryllium _2
Boron_3
Carbon_4
Nitrogen_3
Oxygen _2
Fluorine _1
Neon_0
Sodium_1
magnesium_2
aluminium_3
si 4
p 3
s 2
cl 1
ar 0
k 1
.ca 2

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