Answer:
It is Magnesium because magnesium is the most active out of those three
Explanation:
Answer:
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When liquid changes into gas due to heat it is called evaporation.
Answer:
Density: The molecules of a liquid are packed relatively close together. Consequently, liquids are much denser than gases. The density of a liquid is typically about the same as the density of the solid state of the substance.
In a gas, the distance between molecules, whether monatomic or polyatomic, is very large compared with the size of the molecules; thus gases have a low density and are highly compressible. In contrast, the molecules in liquids are very close together, with essentially no empty space between them
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Answer:
a simple covalent structure
Explanation:
its has a few non-metal atoms?