The decomposition of potassium chlorate, KClO3, into potassium chloride and oxygen gas is used as a source of oxygen in the laboratory. How many moles of potassium chlorate are needed to produce 15 mol of oxygen gas?

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20