ATOMS AND MOLECULES
Atoms and Molecules Quiz
Test your knowledge of the building blocks of matter with our engaging quiz on atoms and molecules. This quiz is designed for anyone who wants to brush up on their chemistry fundamentals.
Featuring topics like:
- Atomic Theory
- Molecular Mass
- Gas Laws
- Avogadro's Number
The first scientific theory of the atom was proposed by __________.
A) John Dalton
B)J.J Thomson
C) Rutherford
Gram Molecular Mass of HCl is __________ g.
A)35.5 g
B)36.5 g
C)34.5 g
Gram molar volume of gas at STP is __________.
A)224 litre
B)22.4 litre
C)2.24 litre
Vapour density = __________.
A)RMM/2
B)RMM×2
C)RAM/2
Avogadro explains __________ law.
A)Gay - Lussac's
B)Charles'
C)Volume
Relative Atomic Mass and Relative Molecular Mass is only a __________
A)Unit
B)Number
C)Ratio
Value of Avogadro number is __________.
A)6.023×10^23
B)6.023×10^24
C)6.023×10^-23
STP is equal to __________, __________.
A)273.15 K, 1.00 atm
B)273. K, 2.00 atm
C)0 K, 0 atm
Molecules are __________ reactive
A)Less
B)Highly
C)Not
What is Mass Number of an atom ?
A)Sum of protons and electrons
B)Sum of protons and neutrons
C)Sum of electrons and neutrons
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