Difference between revisions of "Group 2"
(→Key Stage 4) |
(→References) |
||
| Line 42: | Line 42: | ||
===References=== | ===References=== | ||
====AQA==== | ====AQA==== | ||
| − | :[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Alkali earth metals, page 133, GCSE Chemistry; Student Book, Collins, AQA'] | + | :[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Alkali earth metals, page 133, GCSE Chemistry; Student Book, Collins, AQA''] |
| − | :[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Alkali earth metals; flame tests, page 274-5, GCSE Chemistry; Student Book, Collins, AQA'] | + | :[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Alkali earth metals; flame tests, page 274-5, GCSE Chemistry; Student Book, Collins, AQA''] |
Revision as of 19:01, 27 October 2019
Contents
Key Stage 3
Meaning
Group 2 are elements on the Periodic Table with only 2 electrons in their outer shell.
About Group 2
 |
| 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.
|
| Group 2 elements are shown in dark purple at the left of the Periodic Table. |