Answer:
H20
Explanation:
H20 (WATER) is a compound because its constituent atoms, oxygen and hydrogen are present in a definite ratio (1:2)
Answer:
Explanation:
The expression for the deBroglie wavelength is:
Where,
is the deBroglie wavelength
h is Planck's constant having value
m is the mass of electron having value
v is the speed of electron.
Given that v =
Applying in the equation as:
Answer:
C. If a solar cell breaks, it releases chemicals and can harm humans.
Explanation:
Hope this helped! :)
Answer:
The answer I believe is B. Erosion
Explanation:
Just sounds better than all the other choices.