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2 b) Group 7 (Halogens)
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Total cards: 6•Content version: v3•Public deck•Updated: 8/1/2026
Card preview (6)
#1
Front (Question)
Displacement reaction
Back (Answer)
Reaction where a more reactive element replaces a less reactive one in its compound
#2
Front (Question)
Electronic configuration
Back (Answer)
How the electrons are arranged in the shells in an atom
#3
Front (Question)
Group
Back (Answer)
Vertical column in the Periodic Table. All elements in the same group have the same number of outer electrons and similar chemical properties.
#4
Front (Question)
Halogen
Back (Answer)
Group 7 elements
#5
Front (Question)
Shells
Back (Answer)
Where electrons are found outside the nucleus (also called energy levels)
#6
Front (Question)
Shielded/screened
Back (Answer)
Describes how the electrostatic force of attraction on an electron from the nucleus is offset by inner shell electrons as they are shielded/screened.