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10 questions
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- 1. Multiple Choice
HBr.... Br o.a. on
+1
+2
-1
-2
- 2. Multiple Choice
H2S ... S o.a. on
+1
+2
-1
-2
- 3. Multiple Choice
CH4 ... C o.a. on
-1
-4
+1
+4
- 4. Multiple Choice
C2H6 ... C o.a. on
-3
-2
-6
-1
- 5. Multiple Choice
C2H2 .... C o.a. on
-1
+1
-2
+2
- 6. Multiple Choice
CO .... C o.a. on
+2
-2
-1
+1
- 7. Multiple Choice
CO2.... C o.a on
-2
+2
-4
+4
- 8. Multiple Choice
N2O ....N o.a. on
-2
+2
+1
+4
- 9. Multiple Choice
N2O3 ... N o.a. on
+3
+2
+6
+1
- 10. Multiple Choice
N2O5 .... N o.a on
+5
+10
+2
+1
- Answer choicesTagsAnswer choicesTags