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tlenki, wodorki 1 ph

Authored by Barbara Dom

Chemistry

1st - 5th Grade

Used 22+ times

tlenki, wodorki 1 ph
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10 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

NH3 to:

kwas solny

amoniak

woda amonowa

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tlenek fosforu (III) ma wzór:

P2O3

P4O6

P2O5

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tlenek azotu (II) ma wzór:

NO

NO2

N2O

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

NO2 to:

tlenek azotu (IV)

tlenek azotu (II)

tlenek azotu

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

4 Na + O2 = 2 Na2O

to przykład reakcji:

syntezy

rozkładu

wymiany

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Fe2O3 to tlenek:

metalu

niemetalu

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tlenkiem stałym w temperaturze pokojowej jest:

SiO2

CO2

SO2

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