E Eric M New member Feb 19, 2011 #1 of 0.815 {\rm g}, what is the? If 4.61 \times 10^{21} atoms of element Z have a mass of 0.815 {\rm g}, what is the identity of Z? Express your answer as a chemical symbol
of 0.815 {\rm g}, what is the? If 4.61 \times 10^{21} atoms of element Z have a mass of 0.815 {\rm g}, what is the identity of Z? Express your answer as a chemical symbol