How many milliliters of solvent is needed to make 7.840 moles of NaCl to make a 1.530 M solution ? ​

Which statement can best be concluded from the ideal gas law?

How can the number of core electrons be determined from the periodic table

Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater