TK:aatom, perioodilisustabel ja elektronskeem
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Käti Kruuspan
Used 10+ times
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10 questions
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1.
OPEN ENDED QUESTION
1 min • 1 pt
Selgita, miks aatom on laenguta.
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2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Vali, millisel on positiivne laeng
Aatom
Aatomituum
Elektron
Neutron
Prooton
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Naatriumi tuumaleng on +11. Mitu elektroni on naatriumi aatomis?
11
22
+11
22,99
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mitmendas perioodis asub see element?
4.
6.
7.
5.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Millise elemendiga on tegu?
Br
Broom
Sr
Strontsium
Kr
Krüptoon
Ar
Argoon
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Millise elemendi elektronskeemiga on tegu?
Pb
Plii
TI
Tallium
S
Väävel
Hg
Elavhõbe
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millise elemendi aatomnumber (Z) on 76?
Os
Osmium
As
Arseen
Re
Reenium
Hs
Hassium
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