A student thinks it maybe is possible to identify different rocks by measuring their densities so she uses an electronic balance to measure the mass of each sample and uses the displacement method to determine the volume of each shape so the figures show her displacement results for rock A.
A. State the volume shown in each measuring cylinder?
B. calculate the volume V of the rock sample A?
C. Sample A has a mass of 102g. calculate its density?
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Answer:
a. 100 ml
b. 20 cm3
c. 5.1 g/cm3
Explanation:
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