Question

Sa se calculeze numărul de atomi de paladiu care se găsesc in 212g paladiu

Answer 1

n=212 : 46= 4,608
100 at de Pd .................... * 6.022 *10 la 2
4,608..........................................x
x= 4,608* 6,022*10 la 23 totul supra 100 =0,27749*10 la 23 

Answer 2

N=212÷46= 4,608
100 at de Pd .................... * 6.022 *10 la 2
4,608....................x
x= 4,608* 6,022*10 la 23/100 =0,27749*10 la 23