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20-09-2018
Chemistry

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An unknown material has a mass of 6.75g and a volume of 9 cm3. What is the density of the material? Round to the nearest tenth.
A. 0.7 g/cm3
B.0.8 g/cm3
C. 8 g/cm3
D.1.3 g/cm3

please answer asap

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jessica9979 jessica9979

20-09-2018

the answer is B because you divided the mass by the volume so 6.75 divided 9 is 0.75 but you have to round it so it’s 0.8g/cm3

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