Answer:
Explanation:
the angle of incidence is the angle between this normal and the incident ray; the angle of reflection is the angle between this normal and the reflected ray. According to the law of reflection, the angle of incidence equals the angle of reflection.
<span>If the gasses participates in the reaction, and they under the same temperature and pressure, ratio of their volumes is equal to ratio of the moles of these gasses in the reaction.
N2 (g) + 3H2 (g)-------> 2NH3 (g)
from reaction 3 mol 2 mol
from the problem 4.5L x L
x=4.5*⅔=9/3=3 L<span>
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Cat urine. May sound weird, may get it wrong, but it's true. Your teacher'll freak out.
The net upward force that a fluid exerts on an immersed object. The ratio of force to the area over which that force is distributed. More pressure the deeper you go