What is the oxidation number of an atom in the elemental state?

What is the oxidation number of an atom in the elemental state?
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1 Answer

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Ans.zero
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Oxidation number of central metal atom in the complex formed during the exraction of Ag in the Mac,Arthur forrest process.

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Statement `N` atom has two different oxidation states in `NH_(4)NO_(2)`. Explanation One `N` atom has-`ve` oxidation number as it is attached with les

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During each cycle of β-oxidation (A) One carbon atom is removed from the carboxyl end of the fatty acid (B) One carbon atom is removed from the methyl end of the fatty acid (C) Two carbon atoms are removed from the carboxyl end of the fatty acid (D) Two carbon atoms are removed from the methyl end of the fatty acid

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Give reason for the following observation (L-III) (a)- The tendency for catenation decreases down the group in group 14 (b)- The decreasing stability of+3 oxidation state with increasing atomic no. in group 13. (c)- Molten aluminum bromide is a poor conductor of electricity.

Description : Give reason for the following observation (L-III) (a)- The tendency for catenation decreases down the group in group 14 (b)- The decreasing stability of+3 oxidation state with increasing atomic no. in group 13. (c)- Molten aluminum bromide is a poor conductor of electricity.

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The oxidation state exhibited by hydrogen in its various compound ares------------------------

Description : The oxidation state exhibited by hydrogen in its various compound ares------------------------

Last Answer : Ans: +1.-1 and Zero

Explain the fallacy of oxidation state in Fe3O4?

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What is the highest oxidation state shown by Cr. (24) , Mn(25) ?

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Last Answer : Ans: Cr. Shows (+6) and Mn Shows (+7) Oxidation state .  

Which of the following exhibits only +3 oxidation state? (1) Pa (2) U (3) Th (4) Ac

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Last Answer : (4) Ac

In which of the following compounds, nitrogen exhibits highest oxidation state? (1) NH2OH (2) N2H4 (3) NH3 (4) N3H

Description : In which of the following compounds, nitrogen exhibits highest oxidation state? (1) NH2OH (2) N2H4 (3) NH3 (4) N3H

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What is the oxidation state of chromium in potassium dichromate?

Description : What is the oxidation state of chromium in potassium dichromate?

Last Answer : ANSWER: +6 (or 6)

What is the oxidation state of nitrogen in nitrous acid?

Description : What is the oxidation state of nitrogen in nitrous acid?

Last Answer : ANSWER: +3

What is the common oxidation state of Radium?

Description : What is the common oxidation state of Radium?

Last Answer : ANSWER: +2 (read: Plus two)