March 29, 2017

Post a New Question

Posted by on .

A 52.0 g ball of copper has a net charge of 2.1 µC. What fraction of the copper's electrons have been removed? (Each copper atom has 29 protons, and copper has an atomic mass of 63.5.)

  • physics - ,

    number electrons removed=2.1microC*/charge on one electron

    original number elecrons:

    number moles*avagrado's number*29


Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question