\( \begin{array}{ll}\text { 15. Le molecole } \mathrm{CCl}_{4}, \mathrm{PH}_{3} \text { e } \mathrm{H}_{2} \mathrm{~S} \text { hanno angoli di } \\ \text { legame simili ma non identici. Quali sono } \mathrm{i} \\ \text { 107,30 } \\ \text { valori numerici? Dopo aver disegnato le tre } \\ \vdots & \text { molecole (seguendo la teoria VSEPR), spiega i } \\ \vdots & \text { motivi di queste piccole differenze nei valori. }\end{array} \)

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

Which of the following molecule(s) have lone pair electrons and/or non-identical central bonds? \( \mathrm{CCl}_{4} \) \( \mathrm{CHCl}_{3} \) \( \mathrm{SO}_{3} \) \( \mathrm{CO}_{2} \mathrm{O} \)

Please select the molecule(s) with double bond(s) from the following. \( \mathrm{CCl}^{2} \) CHCl 3 CO 3 H 2 O None

Please select polar molecule(s) from the following. \( \square \mathrm{CCl} 4 \) \( \square \mathrm{CHCl} 3 \) \( \square \mathrm{CO} 3 \) CO 2

Which of the following molecule(s) have lone pair electrons and/or non-identical central bonds? NH3 BF3 PF5 PF3