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An atom's central region, which made up of protons and neutrons
Isotope
Mole
Atom
Nucleus
Electron
Unified atomic mass unit
Porton
Neutron
The SI base unit used to measure the amount of a sbustance whose number of particles is the same as the number of atoms of carbon in exactly 12 g of carbon-12
Isotope
Mole
Atom
Nucleus
Electron
Unified atomic mass unit
Porton
Neutron
A subatomic particle that has a positive charge and that is located in the nucleus of an atom.
Isotope
Mole
Atom
Nucleus
Electron
Unified atomic mass unit
Porton
Neutron
A subatomic particle that has no charge and that is located in the nucleus of an atom
Isotope
Mole
Atom
Nucleus
Electron
Unified atomic mass unit
Porton
Neutron
Unable to be cut or divided
Isotope
Mole
Atom
Nucleus
Electron
Unified atomic mass unit
Porton
Neutron
Is equal to one-twelfth of the mass of a carbon-12 atom
Isotope
Mole
Atom
Nucleus
Electron
Unified atomic mass unit
Porton
Neutron
Subatomic particle that has a negative charge and moves around the outside of the nucleus
Isotope
Mole
Atom
Nucleus
Electron
Unified atomic mass unit
Porton
Neutron
An atom that has the same number of protons as other atoms of the same element do but that has a different number of neutrons
Isotope
Mole
Atom
Nucleus
Electron
Unified atomic mass unit
Porton
Neutron
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