It depends if you are taking the class in high school or college. For college doing the experiments is fun but the calculations is not. Also if you are taking it, bring friends.
The three patters are clumped, random, and uniform
VESPR (<span>Valence Shell Electron Pair Repulsion) is used to determine the shape of the molecules based on their number of electron pairs and how they interact with each other via repulsion. Different numver of electron pairs will form different shapes, e.g. 0 pairs = linear, 1 = pyramidal...</span>
CO2 is the abreviation for carbon dioxide.
A: 6 moles
You have to find the molar mass and then multiply