GOB Chemistry
Calculate the radius of a tin metal sphere (d=7.31 g/cm3) that contains 9.31x1022 tin atoms. Recall the formula for the volume of a sphere is 4πr3/3.
The dimension of a rectangle building block is 11 cm x 23.4 cm x 6.6 cm. Its mass is 1678 g. What is its density?
