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protons and valence electrons
Nitrogen14, has 7 protons, 7 electrons and 7 neutrons.
An atom contain protons, neutrons and electrons.
Mg always has 2 valence electrons
In the atom are: neutrons, protons, electrons.
protons and valence electrons
Nitrogen14, has 7 protons, 7 electrons and 7 neutrons.
The neutral atom of molybdenum has 42 electrons.
sodium has more protons and neutrons. electrons have practically no mass, valence electrons are just outer orbital electrons. sodium has 11 protons, 11 electrons, and 12 neutrons. Mass is 23. neon has 10 protons, 10 electrons, and 10 neutrons. Mass is just 20. The neon atom has 10 protons and 10 neutrons for a mass number of 20. The sodium atom has 11 protons and 12 neutrons for a mass number of 23. The number of valence electrons has no bearing on mass number or atomic weight.
2 protons 2 electrons 2 neutrons 2 protons 2 electrons 2 neutrons don't know
An atom contain protons, neutrons and electrons.
Mg always has 2 valence electrons
An atom with 11 protons, 12 neutrons, and 11 electrons. B. An atom with 11 protons, 10 neutrons, and 11 electrons.An atom with 11 protons, 12 neutrons, and 11 electrons.
The three constituents that make an atom are protons, neutrons, and electrons.
Boron is an atom or element, and it contains protons, electrons, and neutrons.
In the atom are: neutrons, protons, electrons.
The structure of an atom, it has electrons, protons and neutrons. The electrons circle around the middle of the atom and the middle of the atom is made up of protons and neutrons.