Chemistry, 20.09.2020 15:01 kataldaine
If the density of an object is 5 g/cm3 and it takes up 7 cm3 of space, calculate the mass?
A) 35g
B) 5g
C) 7g
D) 1.4g
Answers: 2
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Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k
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Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
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If the density of an object is 5 g/cm3 and it takes up 7 cm3 of space, calculate the mass?
A) 35g
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