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STALIN [3.7K]
4 years ago
5

What do elements in group 2A have in common in the periodic table?

Chemistry
1 answer:
In-s [12.5K]4 years ago
6 0
The alkali metals are lithium, sodium, potassium, rubidium, cesium and francium, and the alkaline earth metals are beryllium, magnesium, calcium, strontium, barium and radium. Hydrogen is placed on the periodic table<span> above </span>group<span> 1a but is not considered part of the </span>group<span>. 
Refer to: </span>https://www.reference.com/.../group-1a-group-2a-elements-common-94c6bc654f3d5a4...
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