Identifying element and compound

complete the data:(for compunds, name the elements present beside the nickname).

example number 1:
name: gold
nickname: Au
where to find? jewelry
compatibility: other elements

example number 2:
name: salt
nickname: NaCI (sodium, chlorine)
where to find? seawater

1.
name tin:can
nickname:Sn
where to find?______
compatibility:______
2.
name: silver rings
nickname: Ag
where to find?______
compatibility:______
3.
name: banana
nickname: BaNa2
where to find?______
compatibility:______
4.
name: coins
nickname: Pt
where to find?______
Compatibility:______
5.
name: water
nickname: H2O
where to find?_____
compatibility:_____
6.
name: baking soda
nickname: NaHCO3
where to find?_____
Compatibility:______​

i really really need your help guys​ please
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