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22 August, 18:08

Metals lose electrons under certain conditions to attain a noble-gas electron configuration. how many electrons must be lost by the element mg?

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  1. 22 August, 18:30
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    A noble gas electron configuration follows the octet rule in which the configuration is composed of electrons. the charge of a neutral atom is zero. meanwhile, a magnesium atom bears a + 2 charge which means in order to be stable, it has to gain two electrons to be stable.
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