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In each atom of HNO3: There is 1 proton in the hydrogen atom, 7 protons in the nitrogen atom, and 16 protons in the oxygen atom. The number of neutrons can vary since it depends on the isotope of each element. There are 1 electron in the hydrogen atom, 7 electrons in the nitrogen atom, and 16 electrons in the oxygen atom. Each atom in HNO3 has 1 valence electron.
Indium has 3 valence electrons.
8 valence electrons- 1s22s2p63s2p6
Zinc has two valence electrons.
Aluminum has 3 valence electrons.
5 valence electrons.
3 valence electrons
Beryllium has two valence electrons.
There are 3 valence electrons in an atom of aluminium.
There are no valence electrons.
Lead has 4 valence electrons.
6 Valence Electrons