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15 October, 02:45

Which element in each pair has a greater first ionization energy?

a) lithium, boron

b) magnesium, strontium

c) cesium, aluminum

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  1. 15 October, 02:57
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    A) Boron

    Ionization energy tends to increase as we go from left to right in a period.

    B) Mg

    Ionization energy tends to decrease as we go down a group

    C) Al

    Ionization energy tends to increase as we go towards the top right of the periodic table.
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