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Clearnote
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Senior High
Chemistry
第四題怎麼算
Chemistry
Senior High
over 1 yearago
peakbooo
第四題怎麼算
02-732 He-4 6x4.1=nxUIVO n=1.2 G=3.5 4.由氧與氦所組成的混合氣體,可供潛水員使用,已知在0℃、1atm時,其16.8升的質 量為7.2克,則氧與氦的分子數比為:(He=4、O = 16) (A)1:4 (B)2:1 (C)3:1 (D)3:2 (E)4:1。 5. 一氧化碳和二氧化碳的混合氣體,在25℃、1 atm 下,其密度為1.47g/L,則一氧化碳 的分壓約為若干 atm? 1147. M= 36. 245 13. (mol &=N
道耳頓分壓定律
Answers
cyu
over 1 yearago
依圖所示
希望有幫助
peakbooo
over 1 yearago
謝謝!
cyu
over 1 yearago
不客氣!
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