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ZanzabumX [31]
3 years ago
14

Which would have the highest first ionization energy?

Chemistry
2 answers:
LekaFEV [45]3 years ago
7 0

Answer:

Thus, helium has the largest first ionization energy, while francium has one of the lowest.

irina [24]3 years ago
4 0

Answer:

Helium

Explanation:

The ionization energy decreases from top to bottom in groups, and increases from left to right across a period.

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