Convert 3.55 moles nacl to formula units.

You are to convert 3.55 moles of NaCl to formula units. Always remember that the Avogadro’s number is 6.023*10^23 units per mole of a substance. Units could be atoms, molecules or formula units. So, just multiply 3.55 moles to 6.023*10^23 formula units per mole and you will get 2.138x10^24 formula units of NaCl.

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

pie chart because it is in percents ( % )