Substance X is added to the mixture shown below to reduce the of the aluminium oxide in bauxite. What two words complete the sentence?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?

Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .