A copper bar with a volume of 43.5 cm3 has a mass of 387.15 g. What is the mass of 1 cm3 of copper?

To find the mass of 1 cm3 of copper, you need to divide the entire mass of the bar by its entire volume:

387.15: 43.5 = 8.9.

Answer: 1cm3 of copper weighs 8.9g.



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.