12 Questions
Atomic radius increases along a period due to increased nuclear charge.
False
Elements down a group have the same number of outer electrons.
True
The f-block in the Periodic Table consists of transition metals.
False
Atomic radius increases down a group due to increased nuclear charge.
True
Elements along a period have different numbers of electron shells.
False
The power of attraction between outer electrons and the nucleus decreases as you go down a group.
True
Increasing the number of shells results in decreased electron shielding.
False
Ionization energy decreases along a period.
False
Metals with metallic bonding have lower melting points compared to macromolecular substances.
False
Na, Mg, and Al have increasing positive charge ions in their metallic bonding.
True
Along a group, ionization energy increases due to more shielding.
False
Silicon's high melting point is due to metallic bonding.
False
Explore detailed notes on Periodicity in AQA Chemistry A-level 3.2.1. Understand how the Periodic Table arranges elements based on proton number, electron shells, and outer electrons. Enhance your knowledge of period and group properties.
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