The heaviest member of this group can be found in uraninite.
The heaviest member of this group can be found in uraninite. The windows in x-ray tubes contain its lightest and most unique member. Its heavier members are used as scavengers of nonmetal impurities. One of its more common members is found in dolomite and Epsom salts. In general, they are extracted from rocky carbonates and sulfates and, like the group to their left, they are strong reducing agents. For ten points, name this group of elements that possess a valence configuration of n s two, whose members include strontium, magnesium, and calcium.
The heaviest member of this group can be found in uraninite.
the {alkaline earth} metals (or group {2})