The user has provided a set of cards with chemical symbols. The task is to list these symbols.

Chemical Symbols:

• Sn
• Mn
• Cu
• I
• F
• Li
• H
• Br
• Ba
• N
• K
• Cl
• Mg
• C
• Ni
• Na
• Fe
• Si
• Cr
• Al
• Ca
• Hg
• Ag
• Pb
• Co
• S
• Zn
• O
• P
• B
• Au

Answer: The listed chemical symbols are: Sn, Mn, Cu, I, F, Li, H, Br, Ba, N, K, Cl, Mg, C, Ni, Na, Fe, Si, Cr, Al, Ca, Hg, Ag, Pb, Co, S, Zn, O, P, B, Au.