If an atom releases energy and shows a red line spectrum it has moved from:

a. n=1 to n=5

b. n=1 to n=3

c. n=2 to n=1

d. n=5 to n=1

a boiling water reactor does not boil the water. a pressurized water reactor boils the water faster. a pressurized water reactor is heated directly by the core. a pressurized water reactor does not use fission.

the answer is c.the valence of the atoms combine .

the answer is c i took the test