Question

if an element is present in gooup IIA,
will it form toipositive ion?​

Answer 1

Answer:

To illustrate, an atom of an alkali metal (group IA) loses one electron and forms a cation with a 1+ charge; an alkaline earth metal (group IIA) loses two electrons and forms a cation with a 2+ charge, and so on. For example, a neutral calcium atom, with 20 protons and 20 electrons, readily loses two electrons.

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Explanation:

Answer 2

Answer:

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