Основні хімічні формули 7 клас
Authored by Андрей Петрашенко
Chemistry
7th Grade
Used 3+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
чилійська силітра
KNO3
Na2O
NaNO3
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Бертолетова сіль
KCl
KClO2
KClO3
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Чадний газ
CO2
C
CO
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Їдкий натр
Na
Na2O
NaOH
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Індійська селітра
КСl
NaNO3
KNO3
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Кварц, пісок
Si
SiO2
H2SiO3
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Сода питна (харчова)
NaCO3
CaCO3
NaHCO3
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