Lewis Structures/Polarity of Molecules For each of the following compounds or ions, draw the Lewis structures (with resonance structures, if applicable), show the bond angles and molecular shapes, and indicate whether the molecule or ion is polar.

1) PS3-1

2) SHF

3) CF2S

4) BH3

5) SF2

6) P2H4

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Which metal exist in liquid state and can be cut with knife ?

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2