A relatively simple way of estimating profit is to consider the the difference between the cost (the total spent on materials and waste disposal) and the earnings (the price at which the product can be sold).Calculate the profit from producing 74.00 kg kg of propene oxide. Express your answer numerically in dollars using three significant figures.

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

State one important difference between a physical change and a chemical change?

Which of the following molecules is polar? c3h7oh c2h5cooh