試劑瓶上標(biāo)明氨水H5NO,35.05,25~28%,是指NH3.H2O質(zhì)量分?jǐn)?shù)還是NH3的質(zhì)量分?jǐn)?shù)?
試劑瓶上標(biāo)明氨水H5NO,35.05,25~28%,是指NH3.H2O的質(zhì)量分?jǐn)?shù)是25-28%,還是指NH3的質(zhì)量分?jǐn)?shù)?
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試劑瓶上標(biāo)明氨水H5NO,35.05,25~28%,是指NH3.H2O的質(zhì)量分?jǐn)?shù)是25-28%,還是指NH3的質(zhì)量分?jǐn)?shù)?
返回小木蟲查看更多
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