The elements carbon and sulfur are solids at room temperature. can you reasonably predict that a compound of these two elements will also be a solid at room temperature?

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two

Which of the following is described by the equation h2o(s)+ heat=h2o(i) a freezing melting condensing evaporating