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protania2001
@protania2001
November 2021
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визначте масу 5 моль речовини формула якої Zn3N2
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Verified answer
дано:
n(Zn
₃N₂
) = 5 моль
найти:
m(Zn₃N₂
)
решение:
M(
Zn₃N₂)
= 65*3 + 14*2 = 223г\моль
m(
Zn₃N₂) = M*n =5 моль * 223 г\моль = 1115 г
ответ:
m(Zn₃N₂) = 1115г
7 votes
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Verified answer
дано:n(Zn₃N₂) = 5 моль
найти: m(Zn₃N₂)
решение:
M(Zn₃N₂) = 65*3 + 14*2 = 223г\моль
m(Zn₃N₂) = M*n =5 моль * 223 г\моль = 1115 г
ответ: m(Zn₃N₂) = 1115г