Pretty sure its all of the above since all of them are true
The Correct Answer Is 3.2
Answer:
Number of moles = 0.05 mol
Explanation:
Given data:
Mass of Pb = 10.5 g
Number of moles of Pb = ?
Solution:
Formula:
Number of moles = mass/molar mass
Molar mass of Pb is 207.2 g/mol.
Now we will put the values in formula.
Number of moles = 10.5 g/207.2 g/mol
Number of moles = 0.05 mol
Answer:
The component that dissolves the other component is called the solvent. Solute – The component that is dissolved in the solvent is called solute