nephilimxo nephilimxo
  • 16-08-2018
  • Physics
contestada

Urgent! please help!

Urgent please help class=

Respuesta :

mkryukova19 mkryukova19
  • 16-08-2018

[tex] _{94}^{239}Pu+ _{0}^{1}n--->_{40}^{100}Zr+_{x}^{y}Element+2_{0}^{1}n\\ \\ 94+0=40+x+0, x= 54,\\ \\ 239+1 = 100+y+2*1, y=138\\ \\_{54}^{138}Element= _{54}^{138}Xe [/tex]

Answer is A.

Answer Link

Otras preguntas

jill is baking cookies for her class. 60% of the cookies are oatmeal and 10% are chocolate chip. the sugar cookies.if jill bakes 200 cookies how many are sugar
I need help please.
I need help in physics please help me
Need help ASAP! BRAINLIEST will be marked depending if ur answer is right!
Which group of ancient Greek women had the most freedom?
Which evidence best supports this counterclaim?
Which sentence is constructed so that the modifier clearly describes the words for which it was intended? A: Josie polished the desk until it looked almost new.
Please help me out!!!!!!!!
HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Which type of correlation is represented
Does the temperature rise or drop in the stratosphere?