Answer:
The answer is C
Step-by-step explanation:
(2 + 3i) + (6 - 4i) = 8 - i
Here you go! Hopefully it was correct as i used an app called Cymath.Please mark me as Brainliest!
50 i think i need points lol
1 joule = 6,242e+18ev
20 joule = 20 joule *6,242e+18 ev/joule =1,248e+20 ev
1,248e+20 ev / (10 ev / photon) =1,248e+19 photons.