Formule chimice
Acest test este destinat elevilor de clasa a VII-a care doresc să-şi verifice cunoştinţele legate de scrierea corectă a formulelor chimice
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Question 1 of 10
1. Question
1 pointsAre denumirea tehnică de metan compusul:Correct
Incorrect
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Question 2 of 10
2. Question
1 pointsNotarea corectă a moleculei de oxigen este:Correct
Incorrect
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Question 3 of 10
3. Question
1 pointsFormula chimică a hidroxidului de magneziu este:Correct
Incorrect
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Question 4 of 10
4. Question
1 pointsNotaţia: conţine:Correct
Incorrect
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Question 5 of 10
5. Question
1 pointsFormula chimică a acudului azotic este:Correct
Incorrect
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Question 6 of 10
6. Question
1 pointsSubstanţa compusă formată din clor şi zinc are formula chimică:Correct
Incorrect
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Question 7 of 10
7. Question
1 pointsFormula chimică a oxidului de aluminiu este:Correct
Incorrect
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Question 8 of 10
8. Question
1 pointsCompusul: se numeşte:Correct
Incorrect
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Question 9 of 10
9. Question
1 pointsCompusul: se numeşte:Correct
Incorrect
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Question 10 of 10
10. Question
1 pointsReferitor la substanţa este adevărată afirmaţia:Correct
Incorrect
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Examples of questions from "Formule chimice"
- Substanţa compusă formată din clor şi zinc are formula chimică:
- Formula chimică a acudului azotic este:
- Compusul: se numeşte:
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