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Because there in group 2
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What element has a plus 2 oxidation number?
those elements which can donate two electrons will possess plus two oxidation state like calcium , magnesium ,etc...
What is the oxidation number sodium chloride?
It contains two elements. Na shows +1. chlorine shows -1 oxidation number.
Elements with an oxidation number of 2 include which of the following?
Beryllium, Magnesium, Calcium, Strontium, Barium, and Radium all have an oxidation state of plus 2.
What is the oxidation number of no3?
Nitrogens oxidation number is plus five. Oxygen's number is minus two.
Why is the oxidation number of zinc 2 plus?
Oxidation number is +2 for Zn+2 ion
Why do elements in group one have plus 1 oxidation number?
Because they have one valence electrons, and if they lose this electron they attain an oxidation number of +1
Which group has a plus 2 oxidation number?
Group 2 or alkaline earth metals
What element has a plus 2 oxidation number?
those elements which can donate two electrons will possess plus two oxidation state like calcium , magnesium ,etc...
What is the oxidation number sodium chloride?
It contains two elements. Na shows +1. chlorine shows -1 oxidation number.
Elements with an oxidation number of 2 include which of the following?
Beryllium, Magnesium, Calcium, Strontium, Barium, and Radium all have an oxidation state of plus 2.
What is the oxidation number of no3?
Nitrogens oxidation number is plus five. Oxygen's number is minus two.
Why is the oxidation number of zinc 2 plus?
Oxidation number is +2 for Zn+2 ion
In this equation 2mno2 plus 2k2co3 plus o2--2kmno4 plus CO2 what atom increases in oxidation number?
Mn increase in oxidation number from +4 to +7.
What is potassium's minimum oxidation number?
Potassium's minimum oxidation number is zero.Its maximum is plus one.
In the compound H2 S hydrogen has an oxidation number of 1 plus and sulfur has an oxidation number of?
2-
In the following compound al2o3 aluminums oxidation number is plus 3 and oxygen's oxidation number is?
-2
Why there is a plus 2 in oxidation number in carbon?
Carbon has +2 oxidation number in Carbon monoxide. It gets this oxidation number when it loses or shares two electrons.
