8-sinf masalalari yechimlari (akramjon 10-maktab)
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abdubananov akramjon 1 8-sinf fizika fani mashqlari masalalari yechimlari abdubananov akramjon 2 i bob. elektr zaryad. elektr maydon 1-mashq 1-masala. litiy atomidagi elektronlar va pratonlar zaryadlari miqdorini aniqlang. bu masalani ishlash uchun mendeleyev jadvalidan foydalanamiz litiy atomining yadrosida 3 ta praton orbitasida 3 ta elektron bor ekan. berilgan chizmasi formulasi hisoblash π = 3 π = β1,6 β 10β19πΆ π = +1,6 β 10β19πΆ ππ = ππ ππ = ππ ππ = β1,6 β 10β19 β 3 = = β4,8 β 10β19πΆ ππ = +1,6 β 10β19 β 3 = = +4,8 β 10β19πΆ topish kerak: ππ =? ππ =? javob: ππ = β4,8 β 10β19πΆ ππ = +4,8 β 10β19πΆ 2-masala. uglerod atomidagi jami elektronlarning massasi qancha? bu masalani β¦
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