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
Multiple ChoiceWhich group of elements on the periodic table exhibits both metallic and nonmetallic physical and chemical properties?32views
Multiple ChoiceWhich element on the periodic table has 4 energy levels and 8 valence electrons?48views