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Boron. It's electron configuration is 1s22s22p1.

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What element of lowest atomic number contains a half filled d subshell at ground state?

The element with the lowest atomic number that contains a half-filled d subshell at its ground state is scandium (atomic number 21). The electron configuration of scandium at ground state is [Ar] 3d^1 4s^2, where the 3d subshell is half-filled with one electron.


What Element has lowest atomic number that contains a complete d sub shell at ground state?

The element with the lowest atomic number that has a complete d subshell at its ground state is Titanium (element 22). In its ground state, Titanium's electron configuration is [Ar] 3d2 4s2, which means the 3d subshell is completely filled with 2 electrons.


Which metal has the lowest atomic number?

Hydrogen is a non metal element. Atomic number of it is 1. It is the element with lowest atomic number.


Which element has the lowest number of electrons?

Hydrogen, the element with the lowest atomic number.


What element has the lowest atomic number in period 3?

The element with the lowest atomic number in period 3 is sodium (Na) with an atomic number of 11.


What element with the lowest atomic number contains 10 p electrons in the ground state?

The element with the lowest atomic number that contains 10 p electrons in the ground state is neon. Neon has an atomic number of 10, and in its ground state, it has 2 electrons in the 1s orbital, 2 electrons in the 2s orbital, and 6 electrons in the 2p orbital.


What is the name of the element with the lowest atomic number?

The element with the lowest atomic number is hydrogen.


Which element as the lowest atomic mass?

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Which element has the lowest atomic number transuranium?

The element with the lowest atomic number among the transuranium elements is neptunium, with an atomic number of 93. It is the first transuranium element produced synthetically in a laboratory setting.


What is the smallest solid element?

The solid element with the lowest atomic number is lithium, with an atomic number of 3.


Lowest atomic number actinide?

Hydrogen is a none metal element. atomic number of it is 1.


Why is hydrogen the 1st element?

Hydrogen is the first element because it has the simplest atomic structure with just one proton in its nucleus. This makes it have the smallest atomic number, which determines the element's position in the periodic table.