Calculate the volume, in liters, occupied by 1.085 mol of oxygen gas at STP.

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.