HX$08$ Aj$$j$$ nke $8$ a$.$ Ebe nchekwa $$k$$ d$$ na $900$K na$-$at$$fu $200$ ld nke ike $$k$$ na ikuku ikuku na $200$K$.$ Gbak$$ mgbanwe entropy nke mmiri mmiri $$ b$$la$.$ Ejula mm$$ba nke $$kp$$r$$ entropy? H$$R$$ na $$ ga$-$eji mgbak$$ na mwep$$ gosi az$$za g$.$ b$.$ Maka az$$za g$$ na ak$$k$$ a$,$ mgbanwe entropy nke ebe nchekwa $$k$$ kwes$$r$$ inwe ad$$gh$$ mma $($nd$$ na$-$emebi ihe$).$ K$$waa ot$$ nke a ga$-$esi kwe omume ma ghara imebi mm$$ba nke $$kp$$r$$ entropy.