3. A 50.0 gram piece of iron (specific heat = 0.450 J/g-C°) is heated to 100. C° in boiling water and then dropped into 80.0 grams of water at
22.0 C° Calculate the equilibrium temperature.

away from the curb

explanation:

the wheels would then hit the curb if it started to rolling, decreasing the chance of an accident.

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.