What is the heat energy required to raise the temperature of 7 grams of dry air from 6°C to 12°C?

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?

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.

The compound formed from 2 atoms of hydrogen and one atom of oxygen is