Formule chimice

25 bonus points

36 successes

English

Acest test este destinat elevilor de clasa a VII-a care doresc să-şi verifice cunoştinţele legate de scrierea corectă a formulelor chimice

Hey dude!

Quatropod thinks that you have a weird avatar. Challenge him to change his Crocobetian opinion.

If you want to save your points and appear in the Kidibot charts, you must be logged in. Create here an acount or login.

Question 1 of 10

1. Question
1 points
Substanţa compusă formată din clor şi zinc are formula chimică:
- ${ZnCl}_{2}$
- ${Zn}_{2} Cl$
- ${ZCl}_{1}$
- ${Cl}_{2} {Zn}_{1}$
Correct

Incorrect
Question 2 of 10

2. Question
1 points
Compusul: ${CO}_{2}$ se numeşte:
- Carbonat
- Dioxid de carbon
- Oxid de calciu
- Oxid de carbon
Correct

Incorrect
Question 3 of 10

3. Question
1 points
Notaţia: $2 H_{2} {SO}_{4}$ conţine:
- 2 ioni
- 1 atom de sulf
- 8 atomi de oxigen
- 2 atomi de hidrogen
Correct

Incorrect
Question 4 of 10

4. Question
1 points
Formula chimică a oxidului de aluminiu este:
- $AlO$
- $O_{2} {Al}_{3}$
- ${Al}_{3} O_{2}$
- ${Al}_{2} O_{3}$
Correct

Incorrect
Question 5 of 10

5. Question
1 points
Formula chimică a acudului azotic este:
- $H_{2} {NO}_{2}$
- ${HNO}_{2}$
- ${HNO}_{3}$
- $H_{2} {NO}_{3}$
Correct

Incorrect
Question 6 of 10

6. Question
1 points
Compusul: $K_{2} {CO}_{3}$ se numeşte:
- Carbonat de sodiu
- Tricarbonat de azot
- Tricarbonat de kaliu
- Carbonat de potasiu
Correct

Incorrect
Question 7 of 10

7. Question
1 points
Formula chimică a hidroxidului de magneziu este:
- $M ({OH}_{2})$
- ${HOMg}_{2}$
- $Mg {(OH)}_{2}$
- ${Mg}_{2} OH$
Correct

Incorrect
Question 8 of 10

8. Question
1 points
Notarea corectă a moleculei de oxigen este:
- $O$
- $O_{2}$
- $2 O$
- $O_{3}$
Correct

Incorrect
Question 9 of 10

9. Question
1 points
Referitor la substanţa $H_{2} O$ este adevărată afirmaţia:
- Este compus ionic
- Este substanţă simplă
- Este formată din 3 atomi
- Este formată din metale şi nemetale
Correct

Incorrect
Question 10 of 10

10. Question
1 points
Are denumirea tehnică de metan compusul:
- ${CH}_{3}$
- ${NH}_{4}$
- ${NH}_{3}$
- ${CH}_{4}$
Correct

Incorrect

Examples of questions from "Formule chimice"

Referitor la substanţa $H_{2} O$ este adevărată afirmaţia:
Formula chimică a hidroxidului de magneziu este:
Notarea corectă a moleculei de oxigen este:

Pos.	Name	Entered on	Points	Result
Table is loading
No data available

Formule chimice

Quiz-summary

Information

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question

Examples of questions from "Formule chimice"

Small Battles

Main Partner:

Supporters:

Average score
Your score

Formule chimice

Quiz-summary

Information

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question

Examples of questions from "Formule chimice"

Kidibot recommends you also:

Înmulțirea cu 6 – [31]

Adunări – Clasa I

Sistemul locomotor la om

Small Battles

Main Partner:

Supporters: