How many hydrogen atoms are in the compound represented by the following bond-line drawing?
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What is the temperature of one mole of helium gas at stp?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas