Question

are alkaline earth metals metals nonmetals or metalloids; elements in groups 3 through 12 have many useful properties and are called; are transition metals metals nonmetals or metalloids; ________________ structure controls the physical properties of elements. nucleus electron; metalloids in periodic table; charges vary for these group of elements since multiple charged ions can be formed.; nonmetal elements; is boron a metal non-metal or metalloid

Answer 1

Alkaline earth metals are metals.

Elements in Groups 3 through 12 have many useful properties and are called transition metals.

Physical structure controls the physical properties of elements.

Boron is a non-metal.