Question

*Changing Mass To Number Of Particals* How many molecules does 36.0 grams of water represent?

Answer 1

Answer on Question #50174, Chemistry, Other

**Task:**

How many molecules does 36.0 grams of water represent?

**Answer:**

$$v = \frac{m}{M}$$ $$M(H_2O) = 18\,g/mol$$ $$v(H_2O) = \frac{36}{18} = 2\,mol$$

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