Answer: D is the correct answer
Explanation: When there is no insulator surrounding a metal wire then there is nothing to stop the electrons from flowing outside of the wire, This means that anything the wire comes in contact with could get shocked or burnt when there is a current flowing through the wire.
Answer:
Using cobalt glass could be helpful to identify elements that weakly emit blue and/or violet.
Explanation:
Answer:
The lattice energy is the energy required for the atoms of an element to attract to each other therefore making it a solid
The correct answer would be <span>0.22 N.
Hope this helps.</span>
