https://www.thatquiz.org/es/previewtest?N/X/D/U/63041275459129
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http://www.fullquimica.com/2011/04/problemas-densidad-nivel-facil.html
https://www.youtube.com/watch?v=j7zODLFkGkA
https://www.youtube.com/watch?v=sy1_rVAzZBU
https://www.youtube.com/watch?v=aUW6dPPyqCQ
ARQUÍMEDES Y LA DENSIDAD DE LOS CUERPOS
https://www.youtube.com/watch?v=ElKHAR4LDlE
EXPERIMENTO
https://www.youtube.com/watch?v=ZHBozMYbMXA
https://www.youtube.com/watch?v=aMViDsscVLI
https://www.youtube.com/watch?v=a_Ig4-Pw6D4
https://www.youtube.com/watch?v=h5yJOpiNhJ4
https://www.youtube.com/watch?v=XWJ6brqhhnY