Arwan finds a piece of quartz while hiking in the mountains. when he returns to school, he takes it to his science teacher. she him determine the mass to be 788.9 g. she also tells arwan that the density of quartz is 2.6 g/cm3. what is the volume of arwan's piece of quartz? 0.003 cm3 303.4 cm3 339.5 cm3 2,051.1 cm3