Las siguientes hojas de ejercicios plantean cuestiones teóricas y numéricas para ejercitarse en la comprensión de los conceptos básicos.
Densidad
Concentración de disoluciones
sábado, 14 de mayo de 2011
martes, 30 de noviembre de 2010
Examenes resueltos
En esta entrada puedes consultar exámenes realizados este curso. Esta es la mejor manera de corregir errores y tomar nota de modelos de respuesta a cuestiones y problemas
Examen de Noviembre de 2010
Recuperación de la 2º evaluación
Examen de Noviembre de 2010
Recuperación de la 2º evaluación
viernes, 5 de noviembre de 2010
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.
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
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
jueves, 4 de noviembre de 2010
Practicando con la densidad
En los siguientes enlaces se te plantean una serie de ejercicios y problemas relacionados con la densidad. Puedes comprobar tus resultados y puedes ver como se resuelven los problemas si no has entendido algun paso, ya que todas las preguntas están resueltas y muy bien explicadas
ejercicios 1
ejercicios 2
ejercicios 5
ejercicios 1
ejercicios 2
ejercicios 5
miércoles, 3 de noviembre de 2010
Hojas de ejercicios
Resuelve los ejercicios propuestos en los siguientes enlaces
ejercicios de densidad
ejercicios de cambios de unidades
ejercicios de densidad
ejercicios de cambios de unidades
domingo, 3 de octubre de 2010
Magnitudes y unidades
En el siguiente enlace encontraras ejercicios sobre magnitudes, unidades y factores de conversión
Hoja de ejercicios
Hoja de ejercicios
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