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যেহেতু P=1.673x10^-24 gm এবং n=1.675x10^-24 gm সুতরাং =2n+2p =(2x1.675x10^-24)+(2x1.673x10^-24) =6.696x10^-24 . Ans: 6.696x10^-24 gm
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যেহেতু P=1.673x10^-24 gm এবং n=1.675x10^-24 gm সুতরাং =2n+2p =(2x1.675x10^-24)+(2x1.673x10^-24) =6.696x10^-24 . Ans: 6.696x10^-24 gm