U1-2-2 - Periodic Table Flashcards
1
Q
Column in the periodic table
A
Group
2
Q
Row in the periodic table
A
Period
3
Q
Name of group 1 in the periodic table
A
Alkali metals
4
Q
Name of group 7 in the period table
A
Halogens
5
Q
Name of group 0/8 in the periodic table
A
Noble gases
6
Q
List the diatomic elements (there are 7)
A
H2 N2 O2 F2 Cl2 Br2 I2
7
Q
How can you remember which elements are diatomic?
A
If their names end in ‘gen’ or ‘ine’, they are diatomic. Remember: genuine.
(e.g. oxygen)
8
Q
Elements which exist as molecules of two atoms each are called _____.
A
Elements which exist as molecules of two atoms each are called diatomic.
