Answer:
m = 79.1 grams
Step-by-step explanation:
Given that,
Density, d = 2.26 g/mL
Volume occupies, V = 35 mL
We need to find the mass of the substance. We know that the density of an object is equal to the mass per unit volume. So,
d = m/V

So, the mass of the substance is 79.1 grams.