Chemistry PLEASE NEED HELP ASAP!!!! Choose the list of group 2 elements that is ordered from lowest first ionization energy to highest. Select the correct answer below: 1. beryllium, magnesium, calcium, barium 2. barium, calcium, magnesium, beryllium 3. barium, calcium, beryllium, magnesium 4. beryllium, calcium, magnesium, barium

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