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  • Grade 11 physics.anybody can help me~I will appreciate it

    Grade 11 physics.anybody can help me~I will appreciate it
    5.Atoms have diameters of about 1 x 10^-10 m.Red blood cells have diamaters of about 1 x 10^-5 m.How many atoms could lie side by side across a red blood cell?
    英語人氣:318 ℃時間:2019-09-29 01:43:42
    優(yōu)質(zhì)解答
    10^5
    原子直徑1x10^-10 m,紅血球直徑 10^-5m.一個紅血球上橫排能放多少個原子?
    10^-5 / 10^-10 = 10^5
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