Solute is a substance that dissolves in a solvent in order to form a solution. Solutes can be in liquid, gaseous or solid phase. Normally, in a solution, solutes are in a lesser amount than the solvents. When a solution has the maximum amount of solutes it can dissolve, then the solution is said to be saturated.
Answer: There are
molecules present in 183.2 grams of
gas.
Explanation:
Given: Mass = 183.2 g
Number of moles is the mass of substance divided by its molar mass.
As molar mass of water is 18 g/mol. Therefore, moles of
are calculated as follows.
![Moles = \frac{mass}{molar mass}\\= \frac{183.2 g}{18 g/mol}\\= 10.17 mol](https://tex.z-dn.net/?f=Moles%20%3D%20%5Cfrac%7Bmass%7D%7Bmolar%20mass%7D%5C%5C%3D%20%5Cfrac%7B183.2%20g%7D%7B18%20g%2Fmol%7D%5C%5C%3D%2010.17%20mol)
According to the mole concept, there are
molecules present in one mole of a substance.
Hence, molecules present in 10.17 moles are calculated as follows.
![10.17 mol \times 6.022 \times 10^{23}\\= 61.24 \times 10^{23}](https://tex.z-dn.net/?f=10.17%20mol%20%5Ctimes%206.022%20%5Ctimes%2010%5E%7B23%7D%5C%5C%3D%2061.24%20%5Ctimes%2010%5E%7B23%7D)
Thus, we can conclude that there are
molecules present in 183.2 grams of
gas.
Te is the correct ok is this
The answer should be (4) they are negative subatomic particles and are found surrounding the nucleus. The nucleus is formed by neutrons and protons. Neutrons are neutral and protons are positive.