Keemiline side, liht- ja liitained
Chemistry
8th Grade
Used 32+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Milline on järgnevatest lihtaine?
H2O
He
O3
HNO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline järgnevatest on liitaine?
HNO3
H2
Ar
S8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millises aine esineb kovalentne side?
HCl
KBr
NaCl
RbI
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millises aines esineb iooniline side?
HI
H2S
NaCl
H2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Arvuta CO2 molekulmass.
12
32
44
40
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millised elemendid loovutavad kergesti väliskihi elektrone?
metallid
mittemetallid
väärisgaasid
halogeenid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millised elemendid liidavad oma väliskihti kergesti elektrone juurde?
mittemetallid
metallid
väärisgaasid
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