The number of electrons present in the s orbitals in the outermost electron shell of the alkaline earth (Group IIA) metals is _____.
a. three
b. four
c. one
d. five
e. two
Answer: E
The number of electrons present in the s orbitals in the outermost electron shell of the alkaline earth (Group IIA) metals is _____.
a. three
b. four
c. one
d. five
e. two
Answer: E