[" 2.Nitrogen atom has atomic number "7" and oxygen has atomic "],[" number "8" .Calculate the total number of electrons in nitrate ion."]

Nitrogen atom has atomic number 7 And oxygen has atomic number 6 . Calculate the total number of electrons in nitrate ion

Nitrogen has an atomic number of 7 and oxygen has an atomic number of 8. The total number of electron in the nitrate ion (NO_(3)^(-)) is :

An element has an atomic number 16. State the number of valence electrons.

Which has minnimum number of oxygen atom ?

Which has minnimum number of oxygen atom ?

Which has minnimum number of oxygen atom ?

The number of paired electrons in oxygen atom is :

The number of paired electrons in oxygen atom is :

Define the term - 'atomic number of an atom. If an atom 'A' has an atomic number of - eleven, state the number of protons & electrons it contains.