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Chemestry
NOtes
| Question | Answer |
|---|---|
| Atomic Number | Number of protons in the nucleous of an atom. |
| Protons | # of electrons as long as the atoms is neutral(has no change) |
| Mass Number | -Number of protons-Number of electronsAtoms=Protons=Electrons |
| Atomic Mass | Weight of mass of a single atom (the sameas the mass # because most of the weight of an atom is found in the nucleous electrons weight almost nothing |
| Atomic weight | The decimal number on the periodic table |