水的壓強(有“浙教版八年級上冊科學作業本A”的進來 (12 20:59:3) 浙教版八年級上冊科學作業本A,第7頁水的壓強(二)第11題 小明用一瓶純凈水和放在水平桌面上的海綿做實驗,研究“影響壓力作用效果的因素”…… 第一小題 這瓶純凈水的質量為多少
是第八頁吧!
解m=pv
=1g/cm^3*600cm^3
=600g
答:這瓶純凈水的質量是600克.
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