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Author Question: The mass of 12C is 12 u, where 1 u = 1.660559 10-27 kg. This mass is equal to: a. the mass of the ... (Read 169 times)

kwoodring

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on: Jul 28, 2018
The mass of 12C is 12 u, where 1 u = 1.660559  10-27 kg. This mass is equal to:
 a. the mass of the 12C nucleus plus 6 electrons.
  b. the mass of the 12C nucleus plus 12 electrons.
  c. the mass of the 12C nucleus.
  d. the mass of 6 protons and 6 neutrons.

Question 2

If there are 146 neutrons in 238U, how many neutrons are found in the nucleus of 233U?
 a. 147
  c. 143
  b. 145
  d. 141


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micaelaswann

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

D


kwoodring

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Reply #2 on: Jul 28, 2018
TY


micaelaswann

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Reply #3 on: Jul 28, 2018
You're welcome


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