Imagine that Kevin can instantly transport himself between Planet X and Planet Y. Which statement could be said about Kevin in t
his situation? Kevin’s weight may change between Planet X and Planet Y. Kevin’s volume may change between Planet X and Planet Y. Kevin’s mass may change between Planet X and Planet Y. Kevin’s matter may change between Planet X and Planet Y.
beryllium iodide has a molar mass of 262.821 g mol−1 , which means that 1 mole of beryllium iodide has a mass of 262.821 g . To find the mass of 0.02 moles of beryllium iodide, simply multiply the number of moles by the molar mass in conversion factor form.