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A snowflake contains 2.1 10^18 molecules of water. How many moles of water does it contain?
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Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.
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This chart represents the melting point of several substance. what besy explains the high melting point of the salt?
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What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?
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Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.
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A snowflake contains 2.1 10^18 molecules of water. How many moles of water does it contain?...
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