You are asked to prepare 1 liter of a 0.500 molar solution. How many moles
of solute do you need? What is the
volume of the solution?
Describe in your own words how to
prepare 100 ml of a 0.85 M solution of
Naci.

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2