menu
Qammunity
Questions by Jooyoung
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Jooyoung
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Jooyoung
Filter
User Jooyoung
Recent activity
All questions
All answers
An iron nail (Fe) is placed into a solution of copper(II) sulfate (CuSO4). After some time, the blue color of the copper (II) sulfate disappears and some copper-colored solid (Cu) is found on the surface
asked
Feb 18, 2017
Biology
high-school
1
answer
3
votes
187k
views
Page:
« prev
1
2
3
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Search Qammunity