: Differentiating between pure substances (elements and compounds) and mixtures (homogeneous and heterogeneous), and understanding separation techniques like filtration or distillation.
Densidad = masa/volumen = 54/20 = 2,7 g/cm³. Como es mayor que la del agua (1), se hunde . f%C3%ADsica y qu%C3%ADmica 2 de eso santillana ex%C3%A1menes