The reactivity of an alkali metal depends on the metal’s ability to
electrons.

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?