a container has the dimension of 30.cm x 50 mm x0.1 m the density of its content

Chemistry
Tutor: None Selected Time limit: 1 Day

is 2'5 g/cm^3 what is the mass of the substance in kilograms(D=M/V) all volume units must be in cm before you calculate

3,800 kg

380 kg

3.8 kg

38 kg

Oct 3rd, 2015

Thank you for the opportunity to help you with your question!

D=M/V

therefore, M=D*V

D=2.5 g/cm^3

V=30cm x5cm x10cm =1500cm^3

therefore, M=2.5 g/cm^3 x1500cm^3

=3750g

1000g =1kg

hence, 3750/1000 =3.750kg

= 3.8kg (one decimal place)


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Sep 20th, 2015

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