Contents
Key Stage 3
Meaning
Group 2 are elements on the Periodic Table with only 2 electrons in their outer shell.
About Group 2
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| Group 2 elements are shown in dark purple at the left of the Periodic Table. |
Key Stage 4
Meaning
Group 2 are elements on the Periodic Table with only 2 electrons in their outer shell.
About Group 2
- Group 2 atoms can lose 2 electrons to form positive ions with a charge of +2.
- Group 2 elements are known as the Alkali Earth Metals.
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| Group 2 elements are shown in dark purple at the left of the Periodic Table. |