1.2.1 The Periodic Table Flashcards
1
Q
How are elements arranged in the periodic table
A
Atomic number
2
Q
Groups
A
Elements with similar properties and the same number of electrons on the outer shell, arranged in columns
3
Q
Group 1
A
Alkali metals
4
Q
Group 7
A
Halogens
5
Q
Group 0
A
Noble gasses