The concentration of a solution is 284,000 ppm. How many grams of solute is contained in 100 grams of solution?

Give the orbital configuration of the phosphorus (p) atom.

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology