Splet26. feb. 2024 · 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. … Splet06. nov. 2024 · The number of protons is the same for every atom of a certain element, and protons and neutrons have the same mass, so all you have to do is subtract the number of protons from the atomic mass, measured in atomic mass units (amu), and you're left with the number of neutrons. Molar Mass Calculator Common Compounds Periodic Elements …
Which number is equal to the number of protons in an atom?
SpletThe number of electrons and protons are always equal in all atoms. This maintains the electrical neutrality of the atom as the positive charges are balanced with negative charges. If the number of electrons and protons are not equal, then the atom will have a net positive or negative charge and it will form a cation or an anion. Splet22. mar. 2024 · Its atomic number is 2, so it has two protons in its nucleus. Its nucleus also contains two neutrons. Since 2 + 2 = 4, we know that the mass number of the helium … how to say private
Protons Neutrons & Electrons of All Elements (List + Images)
SpletThe number of electrons and protons are always equal in all atoms. This maintains the electrical neutrality of the atom as the positive charges are balanced with negative charges. If the number of electrons and protons are not equal, then the atom will have a net positive or negative charge and it will form a cation or an anion. Spletanswer choices number of protons equals the number of electrons number of protons equals the number of neutrons ratio of the number of neutrons to the number of … Splet06. okt. 2024 · As far as I know, number of protons is less that or equal to the number of neutrons in any atomic nucleus. But is there any possibility that there exists a nucleus where the number of protons exceeds number of neutrons (apart of course, from the trivial case of hydrogen)? Actually I wanted this to be a discussion involving binding energy. northland girls