cesiliagonzalez8523 cesiliagonzalez8523 19-04-2024 Biology contestada The chlorophyll-a molecule ( C₅₅H₇₂MgN₄O₅ ) is important in photosynthesis. (a) Determine its molecular mass (in atomic mass units). (b) What is the mass (in grams) of 2.30 moles of chloro.