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Clearnote
Q&A
Senior High
Chemistry
求算法🙏
Chemistry
Senior High
6 monthsago
Tetsnai
求算法🙏
(B)19. 已知亞佛加厥數6.02x1023. 下列哪一項所含氫的原子數最多?(A)3.01x1023 個氫分子 的氫原子(B)5.02X1023個氫原子(C)8.5克氨(NH3)所含的氫原子(D)8克甲烷(CH4)所含的氫原子。 )20.科學家計劃製造 【96學測】手稿專論二
(D)3.0X10' 【2015 清華盃】手稿專論二 (CX)22.下列何者具最多量的氧原子?(A)3.2克氧氣(B)標準狀況2.24公升氧氣(C)5.01x1022 個 氧分子(D)0.2 莫耳氧氣。 Olde 0.6713 【93 建中、74聯招】手稿專論二
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