Calculate the number of moles of nacl contained in 0.500l of a 1.5m solution

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.