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Atoms of the same element that have a different number of neutrons and a different atomic mas are called
as a Capital letter
protons
6
ion
isotopes
8 electrons
electron
protons and neutrons
The atomic number of an atom is equal to the number of
as a Capital letter
protons
6
ion
isotopes
8 electrons
electron
protons and neutrons
The first letter of a chemical symbol is written
as a Capital letter
protons
6
ion
isotopes
8 electrons
electron
protons and neutrons
If a regular element has 8 protons it should have
as a Capital letter
protons
6
ion
isotopes
8 electrons
electron
protons and neutrons
Which subatomic particles make up the nucleus of an atom?
as a Capital letter
protons
6
ion
isotopes
8 electrons
electron
protons and neutrons
An atom that has lost or gained an electron is called a (an)
as a Capital letter
protons
6
ion
isotopes
8 electrons
electron
protons and neutrons
The subatomic particle that moves around the nucleus is called a (an)
as a Capital letter
protons
6
ion
isotopes
8 electrons
electron
protons and neutrons
If an atom has an atomic mass of 10.81 and its atomic number is 5, how many neutrons does it have?
as a Capital letter
protons
6
ion
isotopes
8 electrons
electron
protons and neutrons
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