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Chemistry, 15.07.2019 08:00 billy12008
Two questionwhich group will have a charge of +2 when ionized? a. alkali earth metals b. alkali metals c. noble gases d. halogens the first energy shell around a nucleus can hold electrons. the second energy shell can hold a. 10, unlimited b. 8, 18 c. 2, 8 d. 0, 10
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