which-of-the-following-best-describes-the-trend-of-ionization-energy-across-a-pe

Question

Which of the following best describes the trend of ionization energy across a period in the periodic table?

Accepted Answer

Ionization energy increases from left to right.

Answer

Ionization energy first increases and then decreases from left to right.

Answer

Ionization energy remains constant from left to right.

Answer

Ionization energy decreases from left to right.