Calculate the number of grams from the given number of moles. Use the periodic table to get the atomic weights of the elements. Express your answer to the correct number of significant figures.

How many moles of gas are present if p=11 atm, v=12l, t=185k?

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

What methods could you use to solubilize calcium carbonate