
vegyjelek, anyagmennyiség, atomszerkezet
Authored by Anna Fekete
Chemistry
7th - 8th Grade
Used 9+ times

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31 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mi a hélium vegyjele
H
Hé
He
Hl
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mi a kálium vegyjele?
Ka
K
Ca
C
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mi a nitrogén vegyjele?
Ni
Ne
N
Na
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mi a szén vegyjele?
Sz
C
K
S
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mi a vas vegyjele?
V
Va
Fe
Fs
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mi az anyagmennyiség mértékegysége?
g
db
mol
g/mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hány részecske van 1 mol akármiben?
6*10
6*1023
1023
2*1023
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