Calcium(20) has 20 electrons. Its electronic configuration is 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 instead of 1s 2 2s 2 2p 6

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Опубликовано: 29 июл. 2022 г.

21 дек. 2020 г. · The 2–8–8 rule is the electron filling rule in the shells of an atom. It is used for predicting the no. Of electron in each shell. The innermost ... What is the 2-8-8 Rule? What is it used for? - Quora Why is it that when we write electronic configuration of ... - Quora Why is the electronic configuration of calcium 2,8,8,2? Why not ... Why does strontium have an electron configuration of 2+8+18+ ... Другие результаты с сайта www.quora.com

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Опубликовано: 26 апр. 2024 г.

The element with electronic configuration 2,8,8,2 is calcium. Calcium belongs to the 2nd group and 4th period in modern periodic table. Was this answer helpful?

28 окт. 2020 г. · This configuration signifies that it belongs to the Calcium element (atomic number 20), as per the Periodic Table. This element belongs to Group ...

The 2-8-8 rule, also known as the octet rule, states that atoms tend to gain, lose, or share electrons to achieve a stable electron configuration with 8 ...

It is because of this order (in which the atomic orbitals are filled) that the electronic configuration of of calcium is 2, 8, 8, 2 and not 2, 8, 9, 1 or 2, 8, ...

23 окт. 2023 г. · Final answer: The element with an electronic configuration of 2, 8, 8, 2 belongs to Group 2 and Period 3. It is calcium.