Atomic mass is the sum of neutrons and protons. Atomic mass of the given element = 11+12=23. Sodium fits the profile of the described element.

19 мар. 2016 г. · The term we would use for this element is 23Na . If it is a sodium atom, then Z = 11 by definition. If there are 11 protons, THERE MUST be 11 ...

9 янв. 2020 г. · An atom of sodium has 11 protons, 11 electrons, and 12 neutrons. What is its atomic number and mass number ?

3 мар. 2017 г. · Explanation: Sodium has an atomic number of 11. The number of protons determines the atomic number. The 11 protons makes an atomic number of 11.

28 июл. 2015 г. · Sodium. If it has 11 electrons, it has 11 protons which makes it atomic number 11, and atomic symbol Na. Sodium has an atomic weight of 22.9898. An atom contains 11 protons and 12 neutrons. What is its ... An atom contains 11 protons, 11 electrons and 12 neutrons ... Why does a sodium element contain 11 protons and 12 ... - Quora An atom consists of 12 neutrons and 11 protons. What ... - Quora Другие результаты с сайта www.quora.com

The correct answer is 23. The mass number is the total of the protons and neutrons together, and it is given the symbol A. Example: A sodium atom.

23 сент. 2020 г. · Sodium has 11 protons and 12 neutrons. Write the electron configuration of the sodium atom? Get the answers you need, now!

What is the name of a particle which contains 10 electrons, 11 protons and 12 neutrons? · The correct Answer is:Sodium ion, Na+ · The particle with 13 protons and ...

An atom with 11 protons, 11 electrons, and 12 neutrons is an atom of sodium. The element is determined by the number of protons in the nucleus of the atom.