Question

ДОПОМОЖІТЬ СРОЧНО!!!!!!!!!!!!​

Answer 1

Ответ:

Mr[K] = Ar[K] = 39

Mr[Na] = Ar[Na] = 23

K > Na

Mr[P] = Ar[P] = 31

Mr[C] = Ar[C] = 12

P > C

Mr[N] = Ar[N] = 14

Mr[Cu] = Ar[Cu] = 64

N < Cu

Mr[Ca] = Ar[Ca] = 40

Mr[Br] = Ar[Br] = 80

Ca < Br

Объяснение: