3 Li равна 7,01601 а.е.м...

July 2022 1 19 Report

1) Найдите энергию связи ядра 8/4 Be, если масса ядра 8/4b Be равна 8,00531 a.e.м
2) Найдите энергию связи ядра 7/3 Li, если масса ядра 7/3 Li равна 7,01601 а.е.м

Answers & Comments

alex080297 1)Ecв=(Z*mp+(A-Z)mn-mя)*с^2
Eсв(Be)=(4*1.00783+(8-4)*

alex080297 Eсв(Be)=4*1.00783+4*1.00866-8.00531=(4.03132+4.03464-8.00531)*931.5=0.06065*931.5=56.5мЭВ

alex080297 Eсв(Li)=(3*1.00783+4*1.00866-7.01601)*931.5=(3.02349+4.03464-7.01601)*931.5=0.04212*931.5=39.23мЭв

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Answers & Comments

sozdat programmu vychisleniya ukazannoj velichiny rezultat proverit pri zadannyf7e469c5d2112dbcbc9e1689470086da 50054

opredelit tok korotkogo zamykaniya akkumulyatornoj batarei pri podklyuchenii k akk

soprotivlenie nakalivaniya 59 om pri napryazhenii pitaniya 230 v opredelit silu t

sila prityazheniya mezhdu orbitalnoj stanciej massoj 25 t i priblizhayushimsya korablem

ugol padeniya lucha iz vozduha v steklo raven 30 gradusov chemu raven ugol preloml

dana matrica a15 14 a najti summu elementov popadayushih v intervaly 0 5

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