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GC2 3rd Monthly Exam 2022-2023
Quiz by Karen Lagaña
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- Q1
A dispersion force exists in both polar and nonpolar molecules.
truefalseTrue or False60s - Q2
A gas with a high density or molar mass diffuses or effuses faster than a gas with lower density or molar mass.
falsetrueTrue or False60s - Q3
A real gas is a gas that does not behave according to the assumptions of the kinetic-molecular theory.
truefalseTrue or False60s - Q4
Diamagnetic substances are those that contain net unpaired spins and are attracted by a magnet.
falsetrueTrue or False60s - Q5
Electronegativity is a property of an atom to attract a pair of shared electrons.
truefalseTrue or False60s - Q6
NaCl is a covalentcompound.
falsetrueTrue or False60s - Q7
The arrangement of atoms ina molecule is called geometry.
truefalseTrue or False60s - Q8
The average kinetic energy of the molecules is proportional to the absolute temperature.
truefalseTrue or False60s - Q9
The energy needed to remove anelectron from an atom in the gaseous state is called ionization energy.
truefalseTrue or False60s - Q10
The molecules average kineticenergy decreases when the temperature increases.
falsetrueTrue or False60s - Q11
Chemical bonds are forces of attraction that hold atomstogether to form compounds. What type of bond is formed when nonmetals shareelectrons?
ionic
covalent
metallic
electrovalent
60s - Q12
In which sublevel do the electrons have the lowest energy?
4d
4f
4p
4s
60s - Q13
Magnesium has 2 electrons in its outer shell. How does magnesium attain a stable configuration?
Mg atom accepts one electron.
Mg atom accepts six electrons.
Mg atom loses one electron.
Mg atom loses two electrons.
60s - Q14
Which element are called alkaline earth metals and are located in the s-block?
phosphorus, silicon, selenium
neon, argon, krypton
manganese, gold, iron
calcium, magnesium, barium
60s - Q15
Which of the following is a diamagnetic?
silicon
sulfur
magnesium
aluminum
60s