How many moles are there in
6.06 X 1025 molecules Of H20?

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '