2.6 Molecular Compounds

How many bonds are in the molecule? C3H8 H H \ / H C H \ / \ / C C /. \. /. \ H. H. H. H

10 covalent bonds

which is a possible molecular formula for a molecules with the empirical formula CH2O? C6H6O2 C12H24O12 C2H2O4 C6H12O2

C12H24O12

if the empirical formula for a compound is C3H8, which of the following are possible molecular formulas? CH4 C3H8 C9H16 C6 H16

C3H8 C6H16

Cyclobutane consists of 4 atoms of carbon and 8 atoms of hydrogen. What is cyclobutane's empirical formula?

CH (down 2)

which of the following molecules does NOT have the empirical formula CH2 CH4 C2H4 C3H6 C6H12

CH4

hydrogen peroxide consists of 2 hydrogen atoms and 2 oxygen atoms. What is its empirical formula?

HO

molecules that have the same structural formula will have the same: empirical formulas molecular formulas molecular masses all of the above

all of the above

molecules with similar properties might have the same: structural formula molecular formula empirical formula all of the above

all of the above

two molecules with the same structural formula must have: the same types of atoms but in any number the same number of atoms but of any type the same type of atoms in precisely the same number no correlation

the same type of atoms in precisely the same number

the structural formula for a molecule is different from its molecular formula in that: the structural formula is used as an abbreviation for the names of compounds the structural formula uses chemical symbols and numbers the structural formula shoes how the atoms are connected all of the above

the structural formula shoes how the atoms are connected

what information is provided by the structural formula for propane shown above? the type of atoms in propane the number of atoms in propane how the atoms are connected in propane a 3-d representation of the atoms in propane

the type of atoms in propane the number of atoms in propane how the atoms are connected in propane