Chemistry, 28.01.2021 02:10 scholar345
Why does water expand as it freezes?
A. In ice, molecules are less densely packed because they move more slowly.
B. Ice molecules expand so they have more volume than liquid water molecules have.
C. Intermolecular forces increase to balance the loss of heat during freezing.
D. Hydrogen bonding creates an arrangement of molecules in ice that includes more open space.
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Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world
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Why does water expand as it freezes?
A. In ice, molecules are less densely packed because they move...
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