Helium Flashcards
1
Q
Symbol of Helium?
A
He
2
Q
Atomic Number of Helium?
A
2
3
Q
Valency of Helium?
A
0
4
Q
Mass of Helium?
A
4.0026
Chemistry > Helium > Flashcards
Symbol of Helium?
He
Atomic Number of Helium?
2
Valency of Helium?
0
Mass of Helium?
4.0026