Author Question: Atomic radius generally decreases as we move ________. A) down a group and from right to left ... (Read 67 times)

lidoalex · **on:** Aug 27, 2018

Atomic radius generally decreases as we move ________.

A) down a group and from right to left across a period
B) up a group and from left to right across a period
C) down a group and from left to right across a period
D) up a group and from right to left across a period
E) down a group; the period position has no effect

Question 2

________ is the chemical symbol for elemental sodium.

A) S
B) W
C) So
D) Na
E) Sn