Question

what is symbol in helium
what is symbol in oxygen

Answer 1

Step-by-step explanation:

what is symbol in helium = He

what is symbol in oxygen= O

Answer 2

$\begin{gathered}{\underline{\underline{\maltese{\Huge{\textsf{\textbf{\red{Answer:}}}}}}}}\end{gathered}$

$\dashrightarrow\sf{Symbol \: of \: Helium = He}$

$\dashrightarrow\sf{Symbol \: of \: Oxygen = O}$