Kokia yra vandens cheminė formulė?

chemija

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Karolis Narb
Used 10+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2O
CO2
O2
NaCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokias dujas augalai įsisavina fotosintezės metu?
Deguonį
Anglies dioksidą
Azotą
Vandenilį
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurias dujas sudaro didžiąją dalį žemės atmosferos?
Deguonis
Azotas
Anglies dioksidas
Vandenilis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokia yra aukso cheminė formulė?
Gd
Au
Ag
Fe
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuris elementas yra būtinas žmogaus kvėpavimui?
Anglis
Deguonis
Vandenilis
Azotas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokia yra stalo druskos cheminė formulė?
H2O
CO2
NaCl
CH4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kokia yra neutralaus medžiagos pH vertė?
7
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