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Questions and Answers
Atomic radius increases along a period due to increased nuclear charge.
Atomic radius increases along a period due to increased nuclear charge.
False (B)
Elements down a group have the same number of outer electrons.
Elements down a group have the same number of outer electrons.
True (A)
The f-block in the Periodic Table consists of transition metals.
The f-block in the Periodic Table consists of transition metals.
False (B)
Atomic radius increases down a group due to increased nuclear charge.
Atomic radius increases down a group due to increased nuclear charge.
Elements along a period have different numbers of electron shells.
Elements along a period have different numbers of electron shells.
The power of attraction between outer electrons and the nucleus decreases as you go down a group.
The power of attraction between outer electrons and the nucleus decreases as you go down a group.
Increasing the number of shells results in decreased electron shielding.
Increasing the number of shells results in decreased electron shielding.
Ionization energy decreases along a period.
Ionization energy decreases along a period.
Metals with metallic bonding have lower melting points compared to macromolecular substances.
Metals with metallic bonding have lower melting points compared to macromolecular substances.
Na, Mg, and Al have increasing positive charge ions in their metallic bonding.
Na, Mg, and Al have increasing positive charge ions in their metallic bonding.
Along a group, ionization energy increases due to more shielding.
Along a group, ionization energy increases due to more shielding.
Silicon's high melting point is due to metallic bonding.
Silicon's high melting point is due to metallic bonding.
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