49. which of the following reactions is an example
of a capture of electrons?
50.The uranium 234 decreases radioactivly for the
alfa emision,acording to
51.the medium life of 14C is 5730 years, calculate
the constant of specific speed.
a)5.730 × 10^3 years
b)1.745 × 10^-4 years
c)1.209 × 10^-4 years
d)2865 years
49 Which Of The Following Reactions Is An Example Of A Capture Of Electrons 50 The Uranium 234 Decreases Radioactivly 1 (17.13 KiB) Viewed 67 times
238 RO 49. ¿Cual de las siguientes reacciones es un ejemplo de una captura de electrones? (a) Ac F + He (b) 'La+je - Ba (c) SB: Kr + e (d) Fe + Pn Fe 50. El uranio 234 decae radiactivamente por emisión alfa, según -- + He +X, donde X es: (b) Pu (C) 30th 51. La vida media de WC es 5730 años, calcule su constante de rapidez específica. (a) 5.730 x 10' años (b) 1.745 x 10- años (c) 1.209 x 10- años (d) 2865 años
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