Solid aluminum reacts with oxygen gas to form solid aluminum oxide. If 6.1 moles of aluminum reacts with excess oxgyen gas, how many moles of aluminum oxide can be formed

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

Which of the following molecules is polar? c3h7oh c2h5cooh