Which statement about the periodic table is true? a. Elements in the same column share similar properties.

b. Elements in the same row share similar properties.

c. Elements on the left have a larger nucleus than elements on the right.

d. Elements at the top of each column have the highest atomic mass in that column.

Statement that can be considered true as regards periodic table is : A: Elements in the same column share similar properties.

Therefore, option A is correct.

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Answer

Two different elements have similar chemical properties when they have the same number of valence electrons in their outermost energy level. ... Elements in the same column of the Periodic Table have the same number of valence electrons – that's why they have similar chemical properties.

the answer is d.) potassium