What element is this atom?
(Plz it’s urgent someone help me)

Explanation:

Atom, smallest unit into which matter can be divided without the release of electrically charged particles. It also is the smallest unit of matter that has the characteristic properties of a chemical element. As such, the atom is the basic building block of chemistry.

shell atomic model

shell atomic model

In the shell atomic model, electrons occupy different energy levels, or shells. The K and L shells are shown for a neon atom.

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Image of Landscapes

Investigate varying electron configurations in electron shells around an atom's nucleus

Investigate varying electron configurations in electron shells around an atom's nucleus

Atomic model of electron configurations.

Encyclopædia Britannica, Inc.

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6.4 cm (max) - 25 cm (min)

b) nuclear ive learned that in a pedtrodic table