What volume, in L, of a 6.3 M K2SO4 solution contains 44.1 g of K2SO4?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.

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