To determine the mass of co2 that forms from a given mass of caco3, which of the following must be known? check all that apply.

(which do i choose? )

-molar mass of caco3
-molar mass of cao
-mole ratio of caco3 to co2
-mole ratio of cao to co2
-molar mass of co2
-mass of cao formed

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.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

What is the mass of 0.46 mil of mgcl2