Which of the following substances has the lowest density? A) A mass of 1.5 kg and a volume of 1.2 L
B) A mass of 25 g and a volume of 20 mL
C) A mass of 750 g and a volume of 70 dL
D) A mass of 5 mg and a volume of 25 UL (mcL)

C) A mass of 750 g and a volume of 70 dL .

Explanation:

Hello,

In this case, for substantiating the substance having the lowest density we need to compute it in the same units for each case as shown below:

A)

B)

C)

D)

Therefore, the lowest density corresponds to C) A mass of 750 g and a volume of 70 dL

Regards.

answer: i would say b.

explanation:

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