https://padlet.com/etbo119/9yja6hheph38 Ethan B. And Sammy F. en-us 2019-10-21 17:16:00 UTC 2025-04-25 15:28:14 UTC hello@padlet.com etbo119 https://padlet.com/etbo119/9yja6hheph38/wish/400462501 2019-10-21 17:34:14 UTC https://padlet.com/etbo119/9yja6hheph38/wish/400462501 etbo119 https://padlet.com/etbo119/9yja6hheph38/wish/400462882 any of the elements beryllium, magnesium, calcium, strontium, barium, and radium, occupying Group  2 of the periodic table. They are reactive, electropositive, divalent metals, and form basic oxides which react with water to form comparatively insoluble hydroxides.]]> 2019-10-21 17:34:46 UTC https://padlet.com/etbo119/9yja6hheph38/wish/400462882 safi373 https://padlet.com/etbo119/9yja6hheph38/wish/400464532 2019-10-21 17:37:06 UTC https://padlet.com/etbo119/9yja6hheph38/wish/400464532 etbo119 https://padlet.com/etbo119/9yja6hheph38/wish/400469859 - An oxidation number of +2 which makes then very reactive 
-Not found freely in nature 
- distributed in rockets structure
- 2 electrons in their outer shell
-and low density]]> 2019-10-21 17:45:29 UTC https://padlet.com/etbo119/9yja6hheph38/wish/400469859 etbo119 https://padlet.com/etbo119/9yja6hheph38/wish/400471855 -Alkaline earth metals were discovered starting in the early 15th century 
-Magnesium, calcium, and strontium were produced by Humphrey Davy in 1808


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