If gas is $4.00/gal, how much does it cost to travel from portland, maine, to orlando, florida (a distance of 1,500 mi)? give your answer to the nearest whole dollar.

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).

1.solid

2.carbon dioxide

3.helium

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.