Answer:
200+0+4+0.0+0.1+0.007
Step-by-step explanation:
Answer: try going to question cove to get answer
solution
2x+5=81
2x=81-5
2x=76
x=38
Energy = Planck's constant * frequency
= 6.626 * 10^-34 * 5.66 * 10^8
= 3.7503 * 10^-25 Joules
