2 a) Group 1 (Alkali Metals) Flashcards
1
Q
Alkali metal
A
Group 1 elements
2
Q
Electronic configuration
A
How the electrons are arranged in the shells in an atom
3
Q
Group
A
Vertical column in the Periodic Table. All elements in the same group have the same number of outer electrons and similar chemical properties.
4
Q
Shells
A
Where electrons are found outside the nucleus (also called energy levels)
5
Q
Shielded/screened
A
Describes how the electrostatic force of attraction on an electron from the nucleus is offset by inner shell electrons as they are shielded/screened.