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9 April, 08:40

The density of a test tube is 2.3g/cm3. The volume of the test tube is 4 cm3. What is

the mass of the test tube?

A. 0.92 g

B. 9.2g

C. 9.3g

D. 92g

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Answers (1)
  1. 9 April, 08:59
    0
    B. 9.2g

    Explanation:

    Density is mass over volume:

    d=m/v

    Let's plug in the values:

    2.3=m/4

    Now we solve like an equation:

    2.3*4 = (m/4) * 4

    9.2=m
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