1s2 2s2 2p6 3s2 3p6 4s2 3d1?

Answer 1

25Mn

Answer 2

The electron configuration provided corresponds to the element Potassium in its ground state. It has 19 electrons arranged in energy levels and orbitals according to the Aufbau principle and the Pauli exclusion principle.

Answer 3

The atom with the electron shell configuration of 1s2 2s2 sp6 3s2 3p6 4s2 3d1 has the atomic number of 21. This element is scandium.

Answer 4

An atom with the configuration of 1s2 2s2 2p falls within the atomic number range of 5 to 10. These are boron, carbon, nitrogen, oxygen, fluorine and neon.

Answer 5

This is the ground state electronic configuration of cobalt, Co.

Answer 6

This is the electron configuration of the chlorine atom.

Answer 7

1s2 2s2 2p6 3s2 3p3 is Phosphorous

Answer 8

It is for Chromium a transition metal.

Answer 9

1s2 2s2 2p6 3s2 3p6 4s2 3d1

Answer 10

Magnesium.