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grigory [225]
2 years ago
14

What are the common properties of the following element groups:

Chemistry
1 answer:
son4ous [18]2 years ago
8 0

Answer:

Alkali and alkaline-earth cations are energetically stable with an empty valence shell. Atoms of alkali and alkaline-earth elements achieve octets after losing one (alkali) or two (alkaline-earth) electrons such that they minimize the potential energy of the system.

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