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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.

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hannahashscott

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.

ayfat23

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

  • Periodic table can be regarded as the table that give the arrangements of the chemical elements into rows and columns.

  • Option A is right because there is similar properties associated with elements in the same column, this is because there is the same valence electrons associated with them.

  • Option B is wrong, there is no similar properties with element of same row. the same column share similar .

Therefore, option A is correct.

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