The density of liquid chloroform is 0.047 g/mL. What is its density in units of lb/in3? (2.54 cm = 1 in., 2.205 lb = 1 kg)

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas