
Chemistry Quiz

Quiz
•
Chemistry
•
12th Grade
•
Hard
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FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HợpchấtH2N-CH(CH3)-COOHcótênthườnglà
alanin
axit2-aminopropanoic
axit-aminopropionic
glyxin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủytinhhữucơ plexiglas làloạichấtdẻobền,trongsuốt,cókhả nangchogần90%ánhsángtruyềnquanênđượcsủdụnglàmkínhôtô,máybay,kínhxâydựng,kínhbảohiểm,...Polimedùngđểchếtạothủytinhhữucơcótêngọilà
poli(metylmetacrylat)
poliacrilonitrin
poli(etylenterephtalat)
poli(hexametylenađipamit)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khốilượngcủamộtđoạnmạchtơnilon-6,6là27346đvC.Sốlượngmắtxíchtrongđoạnmạchnilon-6,6làbaonhiêu?
113
152
132
121
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tínhsốmắtxíchcótrongđạiphântửxenlulozơcủasợiđaycókhốilượng5.900.000đvC?
31212
36420
39112
37123
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cation R2+ cócấuhìnhelectronởphânlớpngoàicùnglà2p6.NguyêntửRlà
O
Na
Mg
F
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấuhìnhelectronlớpngoàicùngcủanguyêntửkimloạikiềmthổlà
ns2np1
ns1
ns2
ns2np2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
KimloạiZnphảnứngđượcvớitấtcảmuốitrongdungdịchởdãynàosauđây?
NaCl,AlCl3,FeCl2
MgSO4,CuSO4,AgNO3
AgNO3,FeCl2,CuSO4
Pb(NO3)2,CaCl2,AlCl3
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