In chemistry class what do we mean when we refer to a mole

How many particles are in 3.55 moles of Aluminum Sulfate

Which type of semiconductor is created by doping with atoms that contain more valence electrons than the semiconductor material?

What would likely happen if a hot saturated solution were filtered by vacuum filtration using a büchner funnel? (hint: the mixture will cool as it comes in contact with the büchner funnel.) ?

A material has a density of 8.9g/cm3. You have six cubic centimeters of the substance. What is the materials mass in grams

How do you write the equation for when C6H12O6 is burned in oxygen gas?

What's 5 type of energy

Solutions that have more OH - than H + ions are A. reactants. B. acids. C. bases. D. enzymes.

During an experiment water was heated in a container covered with a glass lid. The following observations were recorded. Observation 1: Water droplets form on the inside of the glass lid. Observation 2: Bubbles rise as the water starts boiling.

On a trip to an animal farm, Pete saw a black horse with two colts: one spotted colt and one black colt. Which statement BEST describes what Pete sees? A) Offspring may or may not look like one parent.

KBr (aq) + AgNO3 (aq) → KNO3 (aq) + AgBr (s) In the chemical reaction above, what state is KBr in?