2f:["$","$1","4",{"children":" tiene un periodo de semidesintegración de "}] 36:T49e,

4{,}47 \times 10^9

30:["$","span","5",{"className":"whitespace-nowrap","dangerouslySetInnerHTML":{"__html":"$36"}}] 31:["$","$1","6",{"children":" años y decae a "}] 37:T12f7,

\ce{^{234}_{90}Th}

32:["$","span","7",{"className":"whitespace-nowrap","dangerouslySetInnerHTML":{"__html":"$37"}}] 33:["$","$1","8",{"children":" mediante emisión de partículas alfa. Calcule:"}] 38:Tdf4,

N_A = 6{,}022 \times 10^{23}\,\text{átomos}\cdot\text{mol}^{-1}

34:["$","div",null,{"className":"mt-4 flex flex-col gap-4","children":[["$","div",null,{"className":"flex items-baseline gap-x-3 text-[15px] leading-relaxed sm:gap-x-4","children":[["$","span",null,{"className":"shrink-0 text-[13px] font-medium uppercase tracking-wide text-muted-foreground","children":"Datos"}],["$","ul",null,{"className":"flex min-w-0 flex-wrap items-baseline gap-x-7 gap-y-1 text-left","children":[["$","li","0",{"className":"min-w-0 max-w-full","children":["$","span",null,{"className":"whitespace-pre-line","children":[["$","span","0",{"className":"","dangerouslySetInnerHTML":{"__html":"$38"}}]]}]}]]}]]}],null,[]]}] 39:T12b5,del

\ce{^{238}_{92}U}

.35:["$","div",null,{"className":"flex flex-col gap-7","children":[["$","$1","0",{"children":[null,["$","div",null,{"className":"grid grid-cols-[minmax(1.25rem,max-content)_1.75rem_minmax(0,1fr)_0rem] gap-x-2 sm:grid-cols-[minmax(2.75rem,max-content)_2rem_minmax(0,1fr)_4rem] sm:gap-x-3","children":[["$","span",null,{"className":"font-heading text-xl font-semibold leading-snug text-primary","children":"a"}],["$","div",null,{"className":"col-span-3 grid grid-cols-subgrid","children":[null,[["$","div",null,{"className":"col-span-2 text-[17px] leading-relaxed","children":[["$","div",null,{"className":"flow-root","children":[["$","span",null,{"className":"whitespace-pre-line","children":[["$","$1","0",{"children":"La constante de desintegración radiactiva "}],["$","span","1",{"className":"whitespace-nowrap","dangerouslySetInnerHTML":{"__html":"$39"}}],"$L3a"]}],"$L3b"]}],"$L3c"]}],"$L3d"],null]}]]}]]}],"$L3e"]}]