Classify Each Of the Following As Ionic Or Molecular, And Name Each: A. FePo3 B. Cl2O7 C. Br2 D. Ca3(PO4)2 E. PCl3 F. Al(ClO2)3

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h

If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution