As you move from row ______ to row ______ in the periodic table, the atomic radius of the elements DECREASES.?
A) 1 to 7
B) 1 to 18
C) 7 to 1
D) 18 to 1

Question

Olivia Anton · Accepted Answer

Well, there's a hint in the question.  As you move from row ----- to row ------ in the periodic table, the atomic radius of the elements DECREASES.? And we have 7 rows in a periodic table, so the answer has to either  A) 1 to 7 or C) 7 to 1
Theoretically, 
Atomic size increase as we move from top to bottom as an extra shell gets added up with every period.  SO, the answer is,  C) 7 to 1

Avery Adams · Answer

undefined As you move from row C) 7 to 1 in the periodic table, the atomic radius of the elements DECREASES.

As you move from row ______ to row ______ in the periodic table, the atomic radius of the elements DECREASES.? A) 1 to 7 B) 1 to 18 C) 7 to 1 D) 18 to 1

As you move from row to row in the periodic table, the atomic radius of the elements DECREASES.? A) 1 to 7 B) 1 to 18 C) 7 to 1 D) 18 to 1