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Question:A mole of atoms is 6.02 × 1023 atoms. To the nearest order of magnitude, how many moles of atoms are in a large domestic cat? The masses of a hydrogen atom, an oxygen atom, and a carbon atom are 1.0u, 16u, and 12u, respectively. (Hint: Cats are sometimes known to kill a mole.) 好吧,我承認提示有笑點....但我還是沒頭緒要算什麼東東.... 老美真的很無聊,習題裡也有美式幽默 = = -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.239.90
kira925:這個提示有XD到 09/25 22:28
jdtrue:重點是,知道暗示的笑點之後還是不會寫.... 09/25 22:39
lunijimmy:這種題目只要估計合理就可以了...來個成分分析吧 09/26 00:00
lunijimmy:再估個體重就可以算了~ 09/26 00:00
jdtrue:果然還是自由心證嗎....全部自己假設.... 09/26 00:06
Leeng:你就是你室友!!! 09/26 19:46
jdtrue:這本是Halliday普遍版那一本的習題,電機系沒人用這本啦XD 09/26 21:05