The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a matchbox. If you were to react 53.6 g of potassium chlorate (KClO3) with excess red phosphorus, what mass of tetraphosphorus decaoxide (P4O10) would be produced

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?