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Are u a boy or a girl so we can form a study group and the answer is C
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Percent composition tells you which types of atoms (elements) are present in a molecule and their levels. Percent composition can also tell you about the different elements present in an ionic compound as well.ion:
The answer is c i now this stuff
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It stays solid and sinks to the bottom of the liquid substance.
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As with all metals, the alkali metals are malleable, ductile, and are good conductors of heat and electricity. The alkali metals are softer than most other metals. The alkaline earth elements are metallic elements found in the second group of the periodic table.