Vad har natrium för kemisk beteckning?

Periodiska systemet

Quiz
•
Chemistry
•
8th - 10th Grade
•
Hard

Maria Bäckström
Used 22+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
N
Na
So
Nt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hur många protoner har natrium?
11
1
23
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vad är masstalet för natrium?
11
12
23
34
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vad är det som bestämmer vad det är för ämne?
Antalet elektroner
Antalet protoner
Antalet neutroner
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hur många neutroner har natrium?
Lika många som protoner
11
12
23
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Atomerna strävar efter
fullt yttre skal
fullt innersta skal
fler protoner
ädelgasstruktur
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vad har väte och litium gemensamt?
båda har två valenselektroner
båda har en valenselektron
de har lika måna protoner
de har samma antal neutroner
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