Puzzle #1: Petri Dishes
3-Digit Code, no spaces

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa