2. Craters in the Sea. Only a handful of impact craters have ever been discovered under the sea. One reason is that the sea floor is harder to get to and to study than places on land. There is another reason. What is it?

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

0.09 moles of sodium sulfate in 12 ml of solution

What physical property of gold makes panning a useful way to get gold from streams?