How is the modern periodic table organized as one goes across a row from left to right?

A) by decreasing number of valence electrons

B) by increasing number of neutrons

C) by increasing atomic number

Eliminate

D) by increasing atomic mass

Question

3 January, 06:08

+4

Answers (1)

Know the Answer?

Morgan Barnes · Answer 1

The answer is C, increasing atomic number.

How is the modern periodic table organized as one goes across a row from left to right?A) by decreasing number of valence electronsB) by increasing number of neutronsC) by increasing atomic numberEliminateD) by increasing atomic mass