Compounds and VSEPR
What happens when a cation and an anion come together?
They form an ionic compound
Name the 4 states of matter
Solid, Liquid, Gas, Plasma
What is the correct name for this molecule?
SO3
Sulfur Trioxide
Which molecular geometry (shape) is there two different versions of?
Bent
Do solids have a fixed volume?
Yes
Write the formula for tetraboron nonachloride
B4Cl9
What is the difference between ionic and covalent compounds?
Ionic: Metal and Nonmetal, Transfer Electrons
Covalent: 2 or more Nonmetals, Share Electrons
Why is it important that gases have an unfixed volume? (think about the gas in a room)
So we can breathe in all parts of a room/building. (oxygen)
How many atoms are in this molecule? (NH4)2Br2
12
Draw the Lewis Structure for H2O
H-O-H (two lone pairs on oxygen)
What's the difference between a gas and a plasma?
Plasmas are hotter, have free electrons, and conduct electricity
What is the nomenclature name for water?
Dihydrogen monoxide
What is the only molecular geometry in steric number four with no lone pairs?
Tetrahedral
What is the process called when a liquid turns into a gas?
evaporation
Write the formula for methane.
CH4