What type of rock would you expect to form as the result of an explosive eruption?

5. how can you decrease the pressure of a gas in a container without changing the volume of the gas?

How many ions that have a +1 charge will bond with an ion that has a -2 charge

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.