Is Copper positive or negative charge?

Related questions

1. What is the oxidation state of an individual phosphorus atom in po43 −?
2. What does vinegar do to copper?
3. How many protons does Cu 2 have?
4. Does copper dissolve in water?
5. Can copper displace hydrogen from acids?
6. What happens when Cu reacts with hno3?
7. Does vinegar harm copper?
8. What acids will dissolve copper?
9. Does copper react with water?
10. Why does Cu dissolve in hno3?

Tags

1. #current
2. #charge
3. #hotter
4. #conventional
5. #copper
6. #terminal
7. #positive
8. #electrons
9. #direction
10. #vibrate
11. #through
12. #flowing
13. #battery
14. #because
15. #opposite
16. #negative