Difference between revisions of "Electron Shells"
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| style="height:20px; width:200px; text-align:center;" |A [[diagram]] of the first 20 [[element]]s in the [[Periodic Table]] showing the '''electron shells'''. | | style="height:20px; width:200px; text-align:center;" |A [[diagram]] of the first 20 [[element]]s in the [[Periodic Table]] showing the '''electron shells'''. | ||
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Revision as of 14:32, 1 October 2018
Key Stage 3
Meaning
Electron shells are the places around a nucleus where an electron can orbit the nucleus.
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| A diagram of a Sodium atom shown the electron shells. |
About Electron Shells
- The number of electron shells is shown by the period on the Periodic Table.
- The number of electrons in the outer shell determines the chemical properties of the element.
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| A diagram of the first 20 elements in the Periodic Table showing the electron shells. |