Valence electrons

Front

What are the horizontal rows on the periodic table called?

Back

Periods

Front

How many valence electrons do elements in Group 1 have?

Back

1

Front

Which group of elements is known as the most reactive nonmetals?

Back

Group 17 (Halogens)

Front

What are the vertical columns on the periodic table called?

Back

Groups

Front

What is the term for the outermost electrons in an atom?

Back

Valence electrons

Front

How many valence electrons do elements in Group 2 have?

Back

2

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons determine how an atom can bond with other atoms.

Front

Which group contains the noble gases, known for their stability?

Back

Group 18 (Noble Gases)

Front

What is the general trend of reactivity in Group 1 elements as you move down the group?

Back

Reactivity increases as you move down the group.

Front

What is the general trend of reactivity in Group 17 elements as you move down the group?

Back

Reactivity decreases as you move down the group.