write the name and full electronic configuraion of the following elements Be,Mg,Ca,Sr andRa
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Answer:
Be- Beryllium
Mg- Magnesium
Ca- Calcium
Sr- Strontium
Ra- Radium
Explanation:
Be- 2,2
Mg-2,8,2
Ca-2,8,8,2
Sr-2,8,8,8,2
Ra- 2,8,8,8,8,2
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