Продолжительность: 13:12
Опубликовано: 8 сент. 2018 г.

In this ChemTalk tutorial, you will learn how to easily calculate and find the number or protons, neutrons, and electrons in an atom or element.

number of protons = atomic number; number of electrons = atomic number; number of neutrons = mass number - atomic number.

The easiest way to find the number of protons, neutrons, and electrons for an element is to look at the element's atomic number on the periodic table. That ...

The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.

27 июл. 2017 г. · Rules to Finding Number of Protons, Neutrons, and Electrons. # of protons = atomic number. # of neutrons = mass number – atomic number. # of ...

Продолжительность: 2:14
Опубликовано: 5 июл. 2016 г.

22 окт. 2016 г. · You can simply subtract the atomic number from the mass number in order to find the number of neutrons.

Продолжительность: 4:23
Опубликовано: 27 мая 2020 г.