El análisis de la Hemoglobina de caballo demostró que contiene 0,33 % de Fe en masa. Se prepara una solución acuosa disolviendo 3,75 g del material purificado en agua suficiente para obtener 0,5 L de solución la que posee una presión osmótica de 0,00270 atm. Determina la masa molar molecular de la HB de caballo.

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

Can someone me with 3 and 4 plz. this is for masteries test.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.