6. Chemical Reactions & Quantities / Mole Concept / 문제 4
문제 4
To relieve mild pains and muscle aches, Epsom salt (MgSO4) is added in warm baths. If a foot bath contains 2.55×1024 formula units of MgSO4, calculate the number of moles of MgSO4 and the mass of MgSO4 in grams present in the bath.