Periodiska systemet
Authored by Svante Karlsson
Chemistry
7th - 9th Grade
Used 118+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Första huvudgruppen
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Andra huvudgruppen
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sjunde huvudgruppen (Grupp 17)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Åttonde huvudgruppen (Grupp 18)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vilket av dessa grundämnen har flest protoner?
Neon
Helium
Litium
Natrium
Väte
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hur många protoner har en kväveatom?
2
5
7
15
17
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vilket av dessa grundämnen har 4 elektronskal?
Kalcium
Litium
Kisel
Helium
Radon
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