VVVVVVVV says
14 years ago
欸我無解 = =
latest #44
VVVVVVVV
14 years ago
剛才開機剛才看到問題 這不是化學才會出現的東西嗎 (unsure)
VVVVVVVV
14 years ago
喔我看懂了啦 !!!!!!!!!
VVVVVVVV
14 years ago
10%食鹽水溶解度是 10gNaCl/100g溶液
立即下載
VVVVVVVV
14 years ago
取10克出來溶液變成:9gNaCl/90g溶液
VVVVVVVV
14 years ago
再加10克水溶液變成:9gNaCl/100g溶液
VVVVVVVV
14 years ago
加第二次10克水:8.1gNaCl/100g溶液
VVVVVVVV
14 years ago
10/100 * 9/10 = 9/100
VVVVVVVV
14 years ago
9/100 * 9/10 = 8.1/100
joku says
14 years ago
欸這是數學= =
VVVVVVVV
14 years ago
明明就是化學 = =
joku says
14 years ago
3-5的題目
VVVVVVVV
14 years ago
懂了嗎 :-)
joku says
14 years ago
溶解度是10gNaCl/100g = =?
VVVVVVVV
14 years ago
我無法把他跟log或sigma扯在一起 = =
VVVVVVVV
14 years ago
就濃度 對啦濃度
VVVVVVVV
14 years ago
(LOL)
VVVVVVVV
14 years ago
(專業瞬間消失 = =)
joku says
14 years ago
是在10g裡加水吧?
VVVVVVVV
14 years ago
我剛就想這樣所以才無解 = =
joku says
14 years ago
原來!
VVVVVVVV
14 years ago
1/10+10 = 1/20 = 5%
VVVVVVVV
14 years ago
MAGIC ~~~~~~~~~~~~~~
joku says
14 years ago
為什麼加10 :-(
VVVVVVVV
14 years ago
如果假設在10克溶液裡面加水 -.-
VVVVVVVV
14 years ago
妳如假設備撕開 那美女猛心若鐵 姑爺惜千金 總共一百斤 (不要理我 (rofl))
joku says
14 years ago
什麼啦= =
joku says
14 years ago
等一下所以你有算答案出來嗎= = 答案是7耶
VVVVVVVV
14 years ago
鋰铷鉀銫鋇鍶鈣 鈉鎂鋁錳鋅鉻鐵 鈷鎳錫鉛氫 銅汞銀鉑金
VVVVVVVV
14 years ago
妳算啊 (:
VVVVVVVV
14 years ago
(打哈欠)
joku says
14 years ago
好啦好啦 真的要用log= =
VVVVVVVV
14 years ago
10/100 * (9/10)n次方 < 5/100嗎
joku says
14 years ago
嘿丟
VVVVVVVV
14 years ago
是嗎是嗎 (?)
joku says
14 years ago
所以..n>0.3010/0.0458=6.57!!!!!!
VVVVVVVV
14 years ago
MAGIC ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joku says
14 years ago
太感動了 (tears)我被困惑了好久好久好久
joku says
14 years ago
欸校排八的(LOL)
VVVVVVVV
14 years ago
我也被困惑了1分鐘 (annoyed)
VVVVVVVV
14 years ago
越來越狗腿囉 (LOL) (在我們班會被討厭 (rofl))
joku says
14 years ago
科科 沒辦法囉 有求於人 (LOL)
joku says
14 years ago
我還以為妳會說妳即將校排一之類的
VVVVVVVV
14 years ago
痾差不多吧 (LOL) 這不用說大家都知道啊 (rofl)
joku says
14 years ago
(thinking)
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