Element \( X \) has a molar mass of 3.95 g and element Z has a molar mass of 4.09 g . What is the mass of 8.02 moles of the compound \( \mathrm{X}_{5} \mathrm{Z}_{4} \) ? Give your answer to the hundredths place in g . Do not put units in the answer space.

Please select the molecule(s) with resonance structures from the following. CCl 4 CHCl 3 SO 3 H 2 O None

Based on your worksheet results, please match the following: [he molecular shape of NH 3 is [Choose ] [Choose ] [Choose ] [Che molecular shape of BF3 is [Choose] The molecular shape of PF3 is

Based on your worksheet results, please match the following: The electron group geometry of NH 3 is The electron group geometry of BF 3 is [Choose ] The electron group geometry of \( \mathrm{PF5} \) is [Choose ] [Choose ] electron group geometry of SF4 is geometry of PF 3 is [Choose ]

Please select the molecule(s) that 1) its molecular shape is different from its electron group shape, and/or 2) the central bonds are not identical. NH3 BF3 PFF PF3

\( Ca ( OH ) _ { 2 } + Al _ { 2 } ( SO _ { 4 } ) _ { 3 } \rightarrow CaSO _ { 4 } + AL ( OH ) _ { 3 } \)