Calculate the mass-volume percent of 5.0 g of magnesium chloride (MgCl2) in enough water to give 250 mL of solution. Patulong po tysm!

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Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

If np3 /nc2 = 6, find the value of n