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1.
20-30 3, . ϳ, 140 . ?
:
υ (O3) = 140
(3) = 48
N = 6,02 1023 -1
N (3) -?
m (3) -?
г:
, N(3), υ (O3) N:
N(O3) = υ (O3) NA;
N(O3) = 140 6,02 1023 [-1] = 8,431025 ()
m(3) = υ (O3) (3);
m (3) = 140 48 = 6 720 () = 6,72 ().
³: 6,72 , 8,43 1025 3.