Please help, this is due in about 20 minutes.

How many moles of al3+ ions are in 1.25 moles of al2o3

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. predict the effect (shift right, shift left, or no effect) of the indicated volume change. drag the appropriate items to their respective bins.co(g) + h2o(g) < => co2(g) + h2(g) (volume is decreased) pcl3(g) + cl2(g) < => pcl5(g) (volume is increased) caco3(s)< => cao(s) + co2(g) (volume is increased)