Formule chimice – [6]
Alege denumirea sau formula chimica corecta pentru următoarele substanțe chimice:
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Question 1 of 10
1. Question
1 pointsHidroxidul cupric are formula:Correct
Incorrect
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Question 2 of 10
2. Question
1 pointsAl2O3 are denumirea:Correct
Incorrect
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Question 3 of 10
3. Question
1 pointsFosfatul de bariu are formula:Correct
Incorrect
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Question 4 of 10
4. Question
1 pointsFeCl2 are denumirea:Correct
Incorrect
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Question 5 of 10
5. Question
1 pointsAcidul sulfuros are formula chimica:Correct
Incorrect
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Question 6 of 10
6. Question
1 pointsNa2O se numeste:Correct
Incorrect
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Question 7 of 10
7. Question
1 pointsOxidul in care siliciul are valenta IV este:Correct
Incorrect
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Question 8 of 10
8. Question
1 pointsSO3 are denumirea:Correct
Incorrect
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Question 9 of 10
9. Question
1 pointsN2O5 are denumirea:Correct
Incorrect
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Question 10 of 10
10. Question
1 pointsKClO3 are denumirea:Correct
Incorrect
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Examples of questions from "Formule chimice – [6]"
- FeCl2 are denumirea:
- SO3 are denumirea:
- Al2O3 are denumirea:
Iancu de Hunedoara
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PRASLOVNICUL SI SLANINILE
Ce este cuvantul, propozitia, fraza si textul?
Recapitulare – [49]
Inmultirea cu 7 – [28]
PROVERBE ROMÂNEȘTI – [24]
Domnitori români