2023 Easy
Integer
Marks: 4.00 / −0.00
How many moles are in \( 36\,\text{g} \) of water \( (M = 18\,\text{g/mol}) \)?
Type: Integer answer question
Correct Answer: 2
Hint: moles = mass / molar mass
Solution:
\( n = \frac{36}{18} = 2\,\text{mol} \)
mole-concept