Explanation:
The amount of moisture present in air at a given temperature is known as humidity.
Whereas relative humidity is the amount of percentage of moisture it contains when compared to the maximum moisture it can contain at a given temperature.
Also % Relative humidity (RH) =
where, P = the partial pressure of water vapour
= the equilibrium vapor pressure at a particular temperature.
Accrding to the Clausius-Clapeyron equation, decreases with decrease in temperature.
Hence, it means that at super-cooled conditions the %RH would be 100%.
On the other hand, the temperature will be very high at super-heated conditions.
Hence, will be high hence %RH will be low.
It is also known that at saturated condition, P =
Therefore, %RH is 100.
Thus, we can conclude that when the relative humidity is 90%, we say the air is humid.
B, because you wouldn't use paper towels to clean up acid spill.
I think it is gravitational pull
Answer:
There are 4 single bonds and 2 double bonds.
Explanation:
Sulfur atom has six electrons in its outermost shell which can participate in bonding and hence it will form six bonds in total.The chemical formula of sulfuric acid is given by .In sulfuric acid we have four oxygen atoms and two hydrogen atoms.
Sulfur atom is bonded directly to all the four oxygen atoms out of which two are double bonds.The single-bonded oxygen atoms are inturn bonded to the two hydrogen atoms.
The above statements will make sense after you go through the figure given below.
Hence it has four single bonds and two double bonds.(counting only those bonds in which sulfur is involved)
Answer:
It would be 2 one and 4 one
Explanation: