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atoms and molecules - Coggle Diagram
atoms and molecules
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molecules
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A molecule of a compound consists of a fixed number of different types of atoms chemically combined together
The chemical formula shows the types of atoms and the number of each type of atom in one molecule of substance
A molecule of an element consists of a fixed number of one type of atom chemically combined together
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An atom is electrically neutral as the number of electrons is equal to the number of protons in an atom.
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isotopes
Isotopes are atoms of the same element with same number
of protons and electrons but different number of neutrons
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