Question

Oxidation numbers and types of Ions first twenty elements In order​

Answer 1

Answer:

In sodium compounds, sodium only forms +1 oxidation number. But some types of atoms such as chlorine form various oxidation numbers like -1, 0, +1, +3, +5, +7 oxidation numbers in compounds.

Answer 2

Periodic table with oxidation numbers

Here we are going to summarize oxidation numbers of all elements in the periodic table into one group.

NOTE: * is for rare oxidation number

Atomic NumberElementOxidation numbers

1 Hydrogen-1 , 0 , +12Helium03Lithium+14Beryllium+25Boron+36Carbon-4 , -3 , -2 , -1 , 0 , +1 , +2 , +3 , +47Nitrogen-5 , -4 , -3 , -2 , -1 , 0 , +1 , +2 , +38Oxygen-2 , -1 , 0 , +1 , +29Fluorine-1 , 010Neon011Sodium+112Magnesium+213Aluminium+314Silicon0 , +415Phosphorous0 , +1 , +3 , +516Sulfur-2 , 0 , +2 , +4 , +617Chlorine-1 , 0 , +1 , +3 , +5 , +718Argon019Potassium+120Calcium+2