samantha304 samantha304

07-10-2020
Physics

contestada

19. A sample of an element has a volume of 78.0 mL and a density of 1.85 g/mL. What is the mass in grams of the sample? identify the information you are given.
A. 42.2 g
B. 76.2 g
sC. 144 g

Respuesta :

Stephen46 Stephen46

11-10-2020

Answer:

The answer is 144 g

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

From the question

volume = 78.0 mL

density = 1.85 g/mL

We have

mass = 78 × 1.85 = 144.3

We have the final answer as

144 g

Hope this helps you

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