Atoms and Molecules
Atoms and Molecules Quiz
Test your knowledge of chemistry with our engaging quiz on atoms and molecules! This quiz covers essential concepts such as the law of conservation of mass, molecular masses, and atomic symbols.
Challenge yourself with questions like:
- The molar mass of aluminum chloride
- The ratio of masses of nitrogen and hydrogen in ammonia
- The symbol used for lead
Where is the law of conservation of mass is violated
Hydrolysis of alkenes
Nuclear fusion
Nutrilisation reaction
None
What is the ratio of masses of nitrogen and hydrogen in Ammonia
14:3
14:7
14:5
14:9
The symbol usewd for lead is
L
Ld
Pb
P
Symbol used for copper is
Cu
CU
CU
Cu
Molecular mass of Alumium Chloride
133.5 u
127.5 u
106.5 u
None
What is the molar mass of alumium chloride?
133.5 g
127.5 g
106.5 g
27 g
How many number of moles are there in 16 g of oxygen gas ?
2
1
0.5
0.7
Calculate the molar mass C2H2
24 u
24 g
26 u
26 g
What will be the mass of 2 moles of nitrogen atoms
28 g
28u
14 g
14 u
What will be the mass of 2 moles of nitrogen gas?
28g
56 g
14g
112 g
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