Q.1.
Nitrogen atom has an atomic number of 7 and oxygen has an atomic number ofThe total number of electrons in a nitrate ion( $NO_3^-$) is
Q.2.
Orbital angular momentum depends on __________.
Q.3.
Which property is different for neutral atoms of the two isotopes of the same element
Q.4.
The quantum number not obtained from the Schrodinger’s wave equation is
Q.5.
How many unpaired electron are present in Ni2+