menu
Qamnty
Questions by Ali Imran
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Ali Imran
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Questions by Ali Imran
Filter
User Ali Imran
Recent activity
All questions
All answers
A copper penny has a mass of 2.6 g Assuming it is pure copper, how much of this mass is contributed by a) the neutrons in the copper nuclei b) the electrons
asked
Jun 9, 2017
Chemistry
high-school
2
answers
5
votes
96.1k
views
Page:
« prev
1
2
3
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Search Qamnty