[解題] 國八自然問題
1.年級:國八
2.科目:自然
3.章節:1-3
4.題目:(甲)200cm^3, 240克食鹽水(乙)300cm^3,390克的食鹽水,若小明取任部份(甲)與(乙)混合
成體積100cm^3的食鹽水於質量120克的燒杯中,測燒杯和100cm^3食鹽水的總質量?
答案是242g!!!???WHY?
5.想法:
有想過用混合液密度求解但答案不符?所以真的想不出來...
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