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DaniilM [7]
3 years ago
6

A 250mL sample of air at STP contains approximately 52.5mL of O2. What is the percentage of oxygen in the air

Chemistry
1 answer:
RSB [31]3 years ago
4 0
Yessirrrrrrr wee litttttttt sirrrrr
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No, <u>we cannot</u> stir silver nitrate solution with a copper spoon <u>because</u> , copper is more reactive than silver. Thus,it would displace silver from the silver nitrate solution forming copper nitrate.

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