Blogg con entradas, ejercicios y recursos destinado a los estudiantes de las asignaturas Física y Química de 3ESO a 1 Bachillerato, Física de 2ºBachillerato y Química de 2º Bachillerato

jueves, 3 de noviembre de 2016

Review 4 ESO L1 and L2


  • Take the elements A)Z=12; B)Z=17 and C)Z=36. White their electrónic configuration, their Group and period. Tell their aggregation state, their stable iones.  Order them by their increasing atómic radious, electronegativity, ionization potential. For the bonds A-A, B-B, A-B, Tell which Will be gaseous, which Will be a solid electrical conductor and which will be antes electric conductor. 

  • Summarize the 4 atomic models: author, experimentado and what it consists of. 

  • When we measure the kinetic energy against the speed, we get these data:
v(m/s) 2; 4;  5;  6
E (J) 8; 32; 50; 72
     Graph these data, determine the type of relationship and the equation E as a function of v.

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