2. A solution containing 320.4 g of Mg(NO3)2 per liter has a density of 1.114 g/mL. The molarity of the solution is:

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Drug abuse will not lead to physical and psychological dependence. true or false ?

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.