Multiple ChoiceWhich of the following is a main-group element in period 3 of the periodic table?30views
Multiple ChoiceWhich of the following elements is NOT one of the eight most abundant elements in the Earth's crust?41views
Multiple ChoiceWhich of the following is NOT one of the eight most common elements in Earth's crust?42views
Multiple ChoiceWhich of the following lists correctly identifies the top three most abundant elements in Earth's continental crust?30views
Multiple ChoiceHow many inner shell electrons does an element in period 3 of the periodic table have?37views
Multiple ChoiceWhich of the following elements in period 3 of the periodic table is classified as a transition metal?33views
Multiple ChoiceWhich of the following electron configurations represents a transition metal atom?38views