first ionization energy help

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first ionization energy help

Postby little_scholar » Mon 04 April, 2011 17:24

Arrange the elements in order of decreasing first ionization energy.
Element Radius( pm)
X 125
Y 193
Z 252

Rank from highest to lowest first ionization energy. To rank items as equivalent, overlap them.

Thanks
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Re: first ionization energy help

Postby expert007 » Mon 04 April, 2011 17:34

Highest first ionization energy `------->` Lowest first ionization energy
Element X Element Y Element Z


I hope it helps
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