Question

Group 2 family of elements, so called because they form basic oxides and are prevalent in the Earth's crust (3 words).

Answer 1

The Group 2 family of elements in the periodic table is called the alkaline earth metals. These elements form basic oxides and are abundant in the Earth's crust.

Step-by-step explanation:

The group of elements in the periodic table that are referred to as the Group 2 family are known as the alkaline earth metals. These elements include beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). They are called alkaline earth metals because they form basic oxides and are prevalent in the Earth's crust.