3 июл. 2022 г. · An atom has 12 protons, 12 electrons and 12 neutrons. Its mass number is 24 and atomic number is 12.

5 дек. 2018 г. · Since the atomic number (number of protons) is 12, then 25–12 = 13 neutrons. Answer: 12 protons, 12 electrons ... What is the element with 12 protons, 12 neutrons, and ... - Quora Atom A has 12 protons and 12 neutrons. Atom B has 13 ... - Quora 12 protons, 12 neutrons and 12 electrons, what is the charge of ... What element has 12 protons? - Quora Другие результаты с сайта www.quora.com

If an atom contains 12 protons, 12 electrons, and 12 neutrons, then what is its atomic number and mass number?

10 окт. 2023 г. · An atom with 12 protons, 12 neutrons, and 12 electrons and an atom with 12 protons, 13 neutrons, and 12 electrons are isotopes of carbon.

11 сент. 2023 г. · Final answer: An atom of element 'X' has 12 protons and 12 neutrons. The electronic configuration of X would be 2,8,2.

3 июл. 2022 г. · The number of protons in Mg 2+ = 12, number of neutrons = 12. Therefore, the atomic number = number of protons= 12. Mass number = number of protons + number of ...

It is the number of protons of an atom that gives its atomic number. Therefore, an atom with 12 protons has an atomic number of 12.

The mass number of an element is 23 and its nucleus has 12 neutrons. If so, what will be the atomic number of the element?

A neutral Magnesium atom has 12 protons, 12 electrons, and 12 neutrons. So, the correct statement is: a. It has 12 protons, 12 electrons, and 12 neutrons.