英語翻譯
英語翻譯
Post 1982 pennies have a zinc core with a thin copper outer shell.Using your activity series predict what would happen if a post 1982 penny were put into a solution of hydrochloric acid?
Post 1982 pennies have a zinc core with a thin copper outer shell.Using your activity series predict what would happen if a post 1982 penny were put into a solution of hydrochloric acid?
英語人氣：656 ℃時(shí)間：2020-03-29 12:04:11
優(yōu)質(zhì)解答
82年之后的硬幣為芯核外包銅.用活度順序來預(yù)測(cè),如果將82年后的硬幣放入鹽酸中,會(huì)發(fā)生什么?
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