1. Indicar cuáles de las proposiciones son verdaderas : I. El Cloro (Z = 17) esta en el tercer período II. El Litio (Z = 3) esta en el grupo I A III. El Neón (Z = 10) esta en el grupo II A a) I y II b) I y III c)Sólo III d) II y III e) Sólo II

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

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When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.