9977586
Description
Quiz by Anikó Guttmann-Papp, updated more than 1 year ago
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Created by Anikó Guttmann-Papp
about 7 years ago
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Question 1
Question
A kémiai egyenlet bal oldalán vannak a ...
Answer
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reagensek.
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a termékek.
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az együtthatók.
Question 2
Question
A vegyületképlet elé írt szám a kémiai [blank_start]együttható[blank_end].
Answer
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együttható
Question 3
Question
[blank_start]2[blank_end]H2 + O2 = [blank_start]2[blank_end]H2O
Answer
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2
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2
Question 4
Question
Zn + [blank_start]2[blank_end]HCl = [blank_start]ZnCl[blank_end]2 + [blank_start]H[blank_end]2
Answer
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ZnCl
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H
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2
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