C1 Periodic Table Flashcards
1
Q
Roughly how many elements are the in the periodic table?
A
100
2
Q
Is helium a noble gas?
A
Yes
3
Q
What are group 7 elements known as?
A
Noble gases
4
Q
Are noble gases reactive?
A
No
5
Q
What side of the periodic table are the metals?
A
The left