Q8 of 28 Page 28

Write the names from the description.

The family of metals having valency one.

The family of metals having valency one are (alkali metals):


⇒ Lithium


⇒ Sodium


⇒ Potassium


⇒ Rubidium


⇒ Cesium


⇒ Francium


More from this chapter

All 28 →
8

Write the names from the description.

The group with valency zero.

 8

Write the names from the description.

The family of nonmetals having valency one.

 8

Write the names from the description.

The family of metals having valency two.

 8

Write the names from the description.

The metalloids in the second and third periods.