Find the osmotic pressure of a 123.6 mL water solution at 308 K containing 1.232 g of glucose (C6H12O6, 180.156 g/mol). Report the answer in atmospheres. R = 0.08206 atm L/(mol K).

Determine the  wavelength of light emitted when an electron  in an li2+ ion  makes a transition from an orbital with n  =  6 to an orbital with n  = 5.

Ithink its solid. hope this

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.