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Authored by Magdalena Wicik
Chemistry
1st - 3rd Grade
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wzór tlenku chromu(III) to:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nazwa związku o wzorze MgO to:
tlenek manganu
tlenek magnezu
tlenek magnezu(II)
tlenek magnezu(I)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tlen ma zawsze wartościowość II
Prawda
Fałsz
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I
II
III
VI
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Połączono 2 g sodu z 5 g tlenu. Masa produktu wynosi:
7 g
3 g
2 g
5 g
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 atomy azotu
4 atomy azotu
2 cząsteczki azotu
4 cząsteczki azotu
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