Question

Me ajudem preciso muito

Answer 1

12-1,056.10²³

13-2,1.10²³

14-1.51x10²³

15-3,5x10^23

16-34.193x10²³

17-10,2g

18-21,3g

19- 495g

20-37,72g

21-3,27x10²²

22-0,256x10^23 ou 2,56x10^22

23-2,9x10²¹

25-1,2.10²³