Mol u hemiji
Quiz
•
Physics
•
1st - 5th Grade
•
Practice Problem
•
Medium
Martina Milovanović
Used 1+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko čestica ima 1 mol bilo koje supstance?
6,02 ×10²²
6,02 × 10²³
6,02 × 10²⁴
1× 10²³
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je oznaka za broj Avogadrovih čestica?
M
N
Na
n
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja jedinica se koristi za količinu supstance?
g
mol
L
atomi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako glasi formula za izračunavanje broja molova ako znamo masu i molarnu masu?
n = m × M
n=m/M
n=M/m
M=n/m
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Šta je mol u hemiji?
Mera za masu
Mera za broj čestica (atoma ili molekula)
Vrsta hemijskog elementa
Zapremina gasa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Šta znači da supstanca ima molarnu masu 18 g/mol?
1 mol te supstance ima masu 18 g
1 molekul te supstance ima masu 18 g
18 molova ima masu 1 g
18 atoma ima masu 1 mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji gas se koristi kao primer u definiciji mola?
Kiseonik (O₂)
Vodonik (H₂)
Ugljen-dioksid (CO₂)
Azot (N₂)
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