Pierwiastki chemiczne
Authored by Ania Dudek
Chemistry
1st - 6th Grade
Used 268+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Symbol 'Fe' oznacza:
Żelazo
Miedź
Tlen
Fosfor
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Masa atomowa równa 40 charakteryzuje:
Tlen
Wapń
Kadm
Hel
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pierwiastek wynaleziony przez Marię Skłodowską-Curie to:
Rad
Beryl
Pallad
Rod
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Symbol 'O' oznacza:
Osm
Tlen
Azot
Węgiel
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Masa atomowa węgla wynosi:
10 u
12 u
14 u
16 u
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