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Author Question: In a Nb nucleus, the number of protons, neutrons, and electrons is A) 41, 52, 93. B) 41, 52, 52. ... (Read 69 times)

Brittanyd9008

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on: Jul 27, 2018
In a Nb nucleus, the number of protons, neutrons, and electrons is
 
  A) 41, 52, 93.
  B) 41, 52, 52.
  C) 41, 52, 41.
  D) 41, 52, 0.
  E) 52, 41, 0.

Question 2

How much energy is released in the reaction 2H + 2H  4He? m(2H) = 2.012102 u, m(4He) = 4.002603 u
 
  A) 20 MeV
  B) 18 MeV
  C) 13 MeV
  D) 12 MeV
  E) 36 MeV


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cloud

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

A


Brittanyd9008

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Reply 2 on: Jul 27, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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