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Science
Junior High
Eason
Eason

求解

(C)鎂30g、氧氣20g 精熟思考題 (D)鎂28g、氧氣22g. () 1 為了國人健康,衛福部公布每人每日膳食營養素的建議攝取量,其中鈉的攝取量 為一日不超過2400 mg。若我們每日所攝取的鈉都來自於食鹽,且食鹽的成分是 Nati,則我們每日所攝取的食鹽最好低於多少g?(原子量:Na=23,Cl=35.5) (A) 6.1g (B)4.2g (C)0.60g (D) 0.41g 585 = 0.41
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Rin
Rin

這題有點難懂 但基本上不太考 出的話不太多人會

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