The answer is going to be 476.06.
The correct answer is c, it’s evaporating there for it’s a chemical change
Hertz is units for frequency. (waves per second)
wavelength = speed/frequency
if you're given the speed use that to calculate, if not then you can probably assume it's a wave of light and use the speed of light (3x10^8 m/s) to calculate.
wavelength = (3x10^8)/(1.28x10^17)
= 0.000000002 m
= 2.34 nm
This is true.
The reaction rates are affected by how often the particles collide.
Answer:
B
Explanation:
hope the picture helps you to understand:)