Which statements are inconsistent with Dalton's atomic theory as it was originally stated? Check all that apply.
O All carbon atoms are identical.
An oxygen atom combines with 1.5 hydrogen atoms to form water molecules.
Helium atoms can be split into two hydrogen atoms.
Two oxygen atoms combine with a carbon atom to form carbon dioxide molecules.

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

When the mercury level in a barometer decreases that atmospheric pressure has

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.