Which statement best explains how periods on the periodic table are organized?
increasing atomic number from left to right increasing number of neutrons from left to right decreasing number of electrons from left to right decreasing atomic mass number from left to right
Question: Which statement best explains how periods on the periodic table are organized?
A. increasing atomic number from left to right
B. increasing number of neutrons from left to right
C. decreasing number of electrons from left to right
D. decreasing atomic mass number from left to right
Answer: