Determine the mass of 0.25 mol of copper.

The molar mass of Cu is 63.5 g, but the rounded count is 64 g, 0.25 mol of copper will weigh 16 g.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.