Outline an extraction method to separate a 50:50 mixture of 3-nitroaniline and mathyl 2-chlorobenzoate from one another.

How many molecules are in 6.0 moles of methane

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

Which of the following is a physical property flammability heat of combustion solubility and toxicity