Answer:
Option D which is Sn4- is the answer
nuclear power--used to turn turbines...
fossil fuels--burned to provide energy that is....
renewable energy--energy that with come back after use
outlet--a device....
steam--nuclear reactors....
I'm not sure but I tried lol,lemme know if I'm wrong :D
Answer:
5 valence electrons
Nitrogen has a total of 5 valence electrons
Explanation: