18 янв. 2018 г. · The element with 11 protons is sodium Na. The sum of the protons and neutrons is the mass number, A, and is equal to 22.

29 нояб. 2023 г. · A sodium atom can be drawn with a nucleus containing 11 protons and 12 neutrons, surrounded by 11 electrons in respective energy levels.

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.

11 нояб. 2023 г. · If an element has 11 protons and 11 neutrons in its nucleus, it must be sodium. This is because the number of protons in an element determines ...

Sodium has 11 protons and 11 neutrons in its nucleus. Draw a sodium atom. Be sure to label the particles.

If you have 11 protons and 12 neutrons this is an atom of what element? Any atom that contains exactly 11 protons is an atom of sodium.

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 ...

4 мая 2020 г. · Since it has an atomic number of 11 it must have 11 protons. Since it has an atomic mass of 23 it must have 12 neutrons. Why does a sodium element contain 11 protons and 12 ... - Quora What element has 11 electrons, 12 neutrons and is metallic? What is an atom with 12 electrons, 13 neutrons, and 11 protons? Which element has 11 electrons? - Quora Другие результаты с сайта www.quora.com

Name, Sodium ; Symbol, Na ; Atomic Number, 11 ; Atomic Mass, 22.990 atomic mass units ; Number of Protons, 11.