Asked by Mary

An object with a mass of 7.8 g raises the level of water in a graduated cylinder from 25.1 mL to 31.8 mL. What is the density of the object?
Answered by mary
The secret number has a 7 in the ones place.Then tens number is an odd number.
Answered by DrBob222
density = mass/volume
mass = 7.8 g from the problem.
volume = 31.8-25.1 = ?cc
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