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.
Answer:
m=10 and n=1
Step-by-step explanation:
You would do 8/9 - 3/5
convert everything to whatever/45
so 40/45 - 27/45
the answer is 13/45 of an hour.
Answer: Sorry I don't know
Step-by-step explanation:
Its to hard