Along each row of the periodic table,

a. atomic mass increases from left to right.

b. atomic mass decreases from left to right.

c. atomic mass is the same for all elements in the row.

d. atomic mass changes in no set pattern.

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5 April, 01:26

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Dashawn Barajas · Answer 1

Along each row of the periodic table atomic mass increases from left to right.

so option A is right.

Along each row of the periodic table,a. atomic mass increases from left to right.b. atomic mass decreases from left to right.c. atomic mass is the same for all elements in the row.d. atomic mass changes in no set pattern.