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Gabarito ficha 4 carla química

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Gabarito ficha 4 carla química

  1. 1. GABARITO – QUÍMICA – FICHA ALPHA 4 – 2ª SÉRIE Carla 1- x 2)3(NOCu187,56.2 g18,4 NOg4,46 2 g37,512 184 18,4.375,12 x Letra B 2- x l 22HC22,4.1 mols2 ClHCmol1 32 litros4,84x 3- g245,2 OKCg245.2 3l x l Ode22,4.3 2 2Odelitros67,2x 4- a) OHCOHC 13922618  b) 16.21.2612.18)OC(MM 218 26H g/mol274322616MM  2 x 23 10.6 0,05g g274 mol1010.0,001 274 0,05.106 2023 23   x 5- x MgOg40 623 2 1010.9,6 SO64g . tonelada10.6 64 10.10.9,6.40 3 623 x Letra D

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