BrianPerl8904 BrianPerl8904 02-01-2023 Chemistry Answered Metal a has a density of 5 g/cm3 and metal b has a density of 3 g/cm3. 1200 g of metal a and 600 g of metal b are melted and mixed and then recast into a block. a) what is the volume of the block? b) what is the density of the block?