Protons, neutrons and electrons

Clasificado en Chemistry

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electron:One of the tiny particles that make up an atom. It has no charge and no mass.

neutron:one of the tiny particles that make up an atom. It has no charge and a mass of 

1u.proton:one of the tiny particles taht make up an atom. It has a positive charge and a

mass of 1u.Nucleus:the core of the atom, that contains protons and neutrons. Therefore,

it has positive charge and mass.Compound:a substance formed by different types of

atoms.Atoms:tiny particles that make up matter and cannot be divided or destroyed.

Shell:it is the outside the nucleus and contains electrons . therefore , it has negative

charge and no mass.Element:a substance formed by the same types of atoms.