Hello there.
<span>How many particles are in a mole?
Answer: </span><span>6.022</span>
Electrons are emitted from the surface of a metal in photoelectric effect.
<h3>What is the photoelectric effect?</h3>
The photoelectric effect is the emission of electron from the surface of a metal when light is shone on the surface..
For electrons to be emitted, the light must have a certain frequency known as threshhold frequency.
Therefore, electrons are emitted from the surface of a metal in photoelectric effect.
Learn more about photoelectric effect at: brainly.com/question/21320305
#SPJ1
Under the same conditions of temperature and pressure, a liquid differs from a gas because the particles of the liquid a) are in constant straight-line
Answer:
a) I believe it has a volume of 25 ml. I found the value by subtracting 40 from 65.
Hope this Helps!
<em>-kiniwih426</em>
Answer:
yes, animals are a natural resources