Metale
Testul cuprinde noţiuni legate de metalele studiate în gimnaziu.
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Question 1 of 10
1. Question
1 pointsMetalul care are doi electroni pe stratul L :Correct
Incorrect
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Question 2 of 10
2. Question
1 pointsCel mai bun conductor electric şi termic este:Correct
Incorrect
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Question 3 of 10
3. Question
1 pointsUnde sunt situate metalele în sistemul periodic al elementelor?Correct
Incorrect
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Question 4 of 10
4. Question
1 pointsUrmătoarele metale pot substitui hidrogenul din acizi:Correct
Incorrect
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Question 5 of 10
5. Question
1 pointsLa temperatura mediului înconjurător, singurul metal aflat în stare lichidă este:Correct
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Question 6 of 10
6. Question
1 pointsMetalul care prezintă un electron pe al treilea strat este:Correct
Incorrect
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Question 7 of 10
7. Question
1 pointsEste posibilă următoarea reacţie chimică:Correct
Incorrect
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Question 8 of 10
8. Question
1 pointsCe metal poate substitui magneziul din compuşii acestuia?Correct
Incorrect
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Question 9 of 10
9. Question
1 pointsUrmătorul metal este rezistent la acţiunea acidului azotic concentrat:Correct
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Question 10 of 10
10. Question
1 pointsCe volum de gaz rezultă prin reacţia a 2 moli de potasiu cu acidul sulfuric?Correct
Incorrect
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Examples of questions from "Metale"
- Cel mai bun conductor electric şi termic este:
- Este posibilă următoarea reacţie chimică:
- Metalul care prezintă un electron pe al treilea strat este:
Mein Klassenzimmer
Fetița care iubea renii
Elemente de geometrie clasa a III-a
Înmulțirea cu 6 – [26]
Exercitii
Traduceți în română!
Despărțirea în silabe
Sa invatam fructele si legumele in engleza