Answer:
The statement is false
Explanation:
Interstellar clouds are not primarily composed of nitrogen and oxygen. Interstellar clouds are generally an made up of gas, plasma, and dust in our and other galaxies.
Answer:
A. 0.000128 M is the solubility of M(OH)2 in pure water.
B.
is the solubility of
in a 0.202 M solution of
.
Explanation:
A
Solubility product of generic metal hydroxide = 

S 2S
The expression of a solubility product is given by :
![K_{sp}=[M^{2+}][OH^-]^2](https://tex.z-dn.net/?f=K_%7Bsp%7D%3D%5BM%5E%7B2%2B%7D%5D%5BOH%5E-%5D%5E2)

Solving for S:

0.000128 M is the solubility of M(OH)2 in pure water
B
Concentration of
= 0.202 M
Solubility product of generic metal hydroxide = 

S 2S
So, ![[M^{2+}]=0.202 M+S](https://tex.z-dn.net/?f=%5BM%5E%7B2%2B%7D%5D%3D0.202%20M%2BS)
The expression of a solubility product is given by :
![K_{sp}=[M^{2+}][OH^-]^2](https://tex.z-dn.net/?f=K_%7Bsp%7D%3D%5BM%5E%7B2%2B%7D%5D%5BOH%5E-%5D%5E2)

Solving for S:

is the solubility of
in a 0.202 M solution of
.
<span> i thinks its 102 at 500K </span>
I believe that this is reffered to as Green Design.
Yes it is incrediably harmfull