Question

which is the elements with the biggest atom in group 1?​

Answer 1

Answer:

(c) Second ionization energy decreases. Second ionization energy is much greater than the first ionization energy for each element.

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Key Concepts.

Trends: Decreasing First Ionisation Energy largest

Electronegativity highest

Group 1 Elements name lithium

symbol Li

Trends: Increasing atomic number lowest

Explanation: