143. Задачка по химии №014 3715

4.6. Gold nanoparticles are known for their catalytic properties. How many nanoparticles of composition Au8
  can I get from 2.5 cm3 of metal? The density of gold is 19.3 g / cm3.

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.