the cut pieces will have their own north and south pole
Answer:
1. c. group 15
2. a. group 1
3. c. m
Explanation:
1. and 2. you just have to know the charge rules.
3. m = mass number = total protons and neutrons
- Hope that helped! Please let me know if you need further explanation.
Answer:
No its a Chemical change
Explanation:
It is a chemical change because chemicals are the one changing it. It can not physically change itself.
Answer:
The cathode reaction is NiO2+H2O+2e−→Ni(OH)2+2OH−.
Answer:
2 moles for the first 2 questions and 100g of water
Explanation: