. Calculate the theoretical yield of the gas (CO2) that should be produced from the mass of Na2CO3 used. Use dimensional analysis.

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

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.

The polarity of an oxygen-hydrogen bond is higher than the polarity of a nitrogen-hydrogen bond, allowing amines to be more soluble than alcohols.