The atom of an element has 20 protons, 20 electrons and 20 neutrons:
Write the electronic configuration of the element.

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Solution

The atomic number of the element is 20.
Atomic number(Z)- The total number of protons in the nucleus of an atom gives us the atomic number of that atom.
The electronic configuration of the given element will be 2,8,8,2.
Shell K L M N
Electrons 2 8 8 2

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Shell	K	L	M	N
Electrons	2	8	8	2

The atom of an element has 20 protons, 20 electrons and 20 neutrons:Write the electronic configuration of the element.

The atomic number of the element is 20.Atomic number(Z)- The total number of protons in the nucleus of an atom gives us the atomic number of that atom.The electronic configuration of the given element will be 2,8,8,2.ShellKLMNElectrons2882

The atom of an element has 20 protons, 20 electrons and 20 neutrons:
Write the electronic configuration of the element.

The atomic number of the element is 20.
Atomic number(Z)- The total number of protons in the nucleus of an atom gives us the atomic number of that atom.
The electronic configuration of the given element will be 2,8,8,2.
Shell K L M N
Electrons 2 8 8 2