Which sample at STP has the same number of atoms as 18 liters of Ne(g) at STP? 1. 18 moles of Ar(g)

2. 18 liters of Ar(g)

3. 18 grams of H2O(g)

4. 18 millimeters of H20(g)

What are fructose and glucose an example of?

How many neutrons does a atom of cobalt have?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.