JMR/JFR
Authored by siti mast_
Chemistry
2nd Grade
Used 18+ times
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10 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
HBr
H:1 , Br:80
(a)
2.
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1 min • 5 pts
NO2
N:14, O:16
(a)
3.
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1 min • 5 pts
Na2CO3
Na:23 , C:12, O:16
(a)
4.
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1 min • 5 pts
Al(NO3)3
Al:27 , N:14, O:16
(a)
5.
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1 min • 5 pts
K2O
K:39 , O;16
(a)
6.
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1 min • 5 pts
Al2(CO3)3
Al:27 , C:12, O:16
(a)
7.
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1 min • 5 pts
(NH4)2SO4
N:14, H:1, S:32, O:16
(a)
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