The mass number is the number of protons and neutrons added together. Electrons are not counted as part of the mass because while protons and neutrons weigh the same, Electrons weigh virtually nothing compared to them. As far as I can tell, there is no stable atom with a mass of 8.
An atom with 8 protons, 8 neutrons, and 8 electrons would be a neutral atom with a mass of 8.
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8 electrons.
The atom must have 8 electrons to make it have a neutral charge
oxygen has atomic number 8. It means that there are 8 protons (positively charged) adn 8 electrons (negatively charged). Since the number of positive charges and negative charges is equal, they both nullify each other and atom become electrically stable. The number of neutrons don't matter as they are neutral in charge.
Carbon's atomic number is 6; therefore, any neutral isotope of Carbon will always have exactly 6 electrons: stable neutrons have nothing to do with the electron count of an atom.
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8 electrons.
An atom of an element for example Neon (Ne) is neutral (no positive or negative charge as it has 8 electrons in the outer shell) and is very stable. It is a noble gas because the outer electron shell is filled which makes it largely chemically inert, and it is stable because it's usual isotope does not undergo nuclear decay. Most of the 92 naturally occurring elements, in their most abundant isotope, are stable.
Bromine has 35 electrons in its neutral state, and, as it is a halogen, 36 in its most stable ion. So it would have 4 shells, with 2, 8, 18, and 7 electrons in the neutral state, or 2, 8 ,18 and 8 electrons in its stable ion.
The atom must have 8 electrons to make it have a neutral charge
When the atom has 8 valence electrons.
oxygen has atomic number 8. It means that there are 8 protons (positively charged) adn 8 electrons (negatively charged). Since the number of positive charges and negative charges is equal, they both nullify each other and atom become electrically stable. The number of neutrons don't matter as they are neutral in charge.
The protons is 7, the neutrons is 8, and the electrons is 22.
A chemical stable atom is when it has the same number has electrons and protons. When the electrons and the protons are same it cannot react with any other atom till then and the atoms are called as inert atoms.
Carbon's atomic number is 6; therefore, any neutral isotope of Carbon will always have exactly 6 electrons: stable neutrons have nothing to do with the electron count of an atom.
Those atoms which are not radiatin alfa, beta or gama rays r cald stabl atoms
oxygen atom has 8 protons and 8 neutron's. since they 8 protons they also have 8 electrons in there neutral state.