167,034 views
24 votes
24 votes
What is the signifcence of H, 2H, 3 H, H2, 2 He, Na,
Snaco, ouco, CO, 460?

User GerryMulligan
by
2.7k points

1 Answer

24 votes
24 votes

H=hydrogen,H2=hydrogen atoms,

User Ashraf Sada
by
3.0k points