Respuesta :

Stephen46

Answer:

The answer is 276 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 of silicon = 120 mL

density = 2.3 g/mL

So we have

mass = 2.3 × 120

We have the final answer as

276 g

Hope this helps you

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