Exercises about density

1.- If the mass of gold is 123.4g and its volume is 12.1cm3, its density would be_____ g/cm3.
2.- If the mass of silver is 45.3g and its volume is 3.4g/cm3, its density would be_____ g/cm3.
3.- A sample of titanium has a mass of 54.6g and a volume of 12.4cm3; its density would be_____ g/cm3.
4.- A piece of iron has a volume of 52.2cm3 and a mass of 79.5g; therefore its density would be ______g/cm3.
5.-A sample of magnesium has a mass of 44.3g and a volume of 34.2cm3; its density would be____ g/cm3.
6.- A piece of nickel has a volume of 7.6cm3 and a mass of 23.4g; its density would be_____ g/cm3.
7.- A sample of copper has a mass of 55.4g and a volume of 43.2cm3; therefore its density would be______ g/cm3.
8.- If the mass of zince is 65.4 and its volume is 34.2cm3 then its density would be_____ g/cm3.
9.- If chromium has a mass of 78.9g and a volume 15.6cm3 then its density would be_____ g/cm310.

10.- If aluminum has a a volume of 13.5cm3 and a mass of 20.5g then its density would be____ g/cm3
11. - If the mass of barium is 65.4g and its volume is 32.1cm3 its density would be______ g/cm3
12. A sample of mercury has a mass of 97.4g and a volume of 25.3cm3; therefore its density would be______ g/cm3
13. - A piece of lead has a mass of 123.5g and a volume of 45.3cm3; its density would be______ g/cm3
14. - If Bromine has a mass of 2.3g and its volume was 1.8cm3 its density would be_____ g/cm3
15.- A sample of magnesium has a mass of 12.4g and a volume of 6.4cm3 therefore its density would be_____ g/cm3
16.- Write the metals which have appeared in the previous questions in ascending order according its density