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ПОМОГИТЕ ПЛИЗЗ
Выпишите формулы и вычислите молярные массы непредельных углеводородов: C2H4, CH4O, C3H8, HCOOH, CH4, C2H2. Дайте им названия, составьте структурные формул
Ответы 4
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они что все непредельные?
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Автор:
wolfie - 5 лет назад
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0
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всмісле непредельніе?
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Автор:
carterwips - 5 лет назад
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0
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читай задание
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Автор:
brown sugar3zj7 - 5 лет назад
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0
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М(С₂Н₄)=2*12+1*4=28М(CH₄O)=12+4+16=32М(С₃Н₈)=3*12+8=44М(HCOOH)=1+12+32+1=36М(СН₄)=12+4=16М(С₂Н₂)=12*2+2=26
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Автор:
shebalwzp - 5 лет назад
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0
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