Are two atoms of the same element identical?

Two atoms of the same chemical element are typically not identical. First of all, there is a range of possible states that the electrons of an atom can occupy. Two atoms of the same element can be different if their electrons are in different states.

Explanation:This is not mine write it in your own words.

- both b and d.

-since b and d are the closest coastlines then that makes it the most affected.

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answer; i believe that the correct answer is (a) potassium(k)