08-11-2020
Chemistry

contestada

calculates the mass in kg of a granite parallelepiped (d = 2.75g / cm³) which has the following dimensions: 40 cm; 20cm; 9cm

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Rolly42 Rolly42

08-11-2020

Density=mass/volume so mass= volume*density
Volume=40*20*9
Mass=7200*2.75
=19800
Now turn it into kg which will be
19800\1000
=19.8

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