Chapter 17 Elements and Their Properties

How many valence electrons do elements in Group 18 (8A) have?

How many valence electrons do elements in Group 1 (1A) have?

How many valence electrons do elements in Group 13 (3A) have?

How many valence electrons do elements in Group 15 (5A) have?

How many valence electrons do elements in Group 2 (2A) have?

How many valence electrons do elements in Group 17 (7A) have?

Tags

NGSS.MS-PS1-1

How many valence electrons do elements in Group 16 (6A) have?

How many valence electrons do elements in Group 14 (4A)

have?

Vertical columns on the periodic table that share chemical properties are called _______________or ________________. (Choose two.)

• groups

• periods

• families

• intervals

Horizontal rows on the periodic table are called ____________.

• groups

• periods

• families

• intervals