N(H2) = 1,2×10²⁵ молекул
Na = 6,02×10²³
n(H2) = N(H2) : Na = 1,2×10²⁵ : 6,02×10²³ = 19,93 моль {20}
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Verified answer
N(H2) = 1,2×10²⁵ молекул
Na = 6,02×10²³
n(H2) = N(H2) : Na = 1,2×10²⁵ : 6,02×10²³ = 19,93 моль {20}