Equivalent weight of KMnO4, why the molecular weight was divided by (5)?

After cloud droplets form, what must happen to them for precipitation to occur?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

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