When potassium chlorate is heated, it decomposes to potassium chloride and oxygen gas. Calculate the mass of oxygen gas produced by 0.25 kg of potassium chlorate.

What is the measure of x, in degrees

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

If square root x = -7, then x= -49 true or false