Answer:
D. freezing point depression
Explanation:
The H-atom has fourth energy level with n=4.
This
energy level can have values of orbital angular momentum l = 0, 1, 2, 3
Now each l can also have magnetic momentum ml from – l to l.
Therefore,
l = 0
<span>ml = 0 </span>
l = 1
ml = -1, 0, 1
l = 2
ml = -2, -1, 0, 1, 2
l = 3
ml = -3, -2, -1, 0, 1, 2, 3
Now adding up all the number of ml’s will give us the total
number of orbitals:
orbitals = 1 + 3 + 5 + 7
orbitals = 16
Alternatively, we can simply use the formula:
<span>orbitals = n^2 = 4^2 = 16</span>
At -40 °C (-40 °F), however, it can hold no more than 0.2 percent. When a volume of air at a given temperature holds the maximum amount of water vapour, the air is said to be saturated. Relative humidity is the water-vapour content of the air relative to its content at saturation.
Answer : Sedimentary rocks
Explanation : Sedimentary rocks are those rocks which contains large, jagged pieces of other rocks, which are cemented by fine particles.
These rocks are basically the rocks that are mainly formed from sediments, which are deposited over time, and often show layers which can be seen in cliffs. The sediments are usually formed from the matter that falls to the bottom of oceans and lakes. There are three main types of sedimentary rocks; Clastic, Chemical, and Organic.
