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Author Question: How many electrons are contained in the third shell of a copper atom? (Note that the copper atom ... (Read 255 times)

CharlieWard

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on: Jul 28, 2018
How many electrons are contained in the third shell of a copper atom? (Note that the copper atom contains 29 electrons.)
 
  A) 8 B) 1 C) 18 D) 29

Question 2

An insulator is a material with ________.
 
  A) very few free electrons B) all free electrons
  C) very many free electrons D) some free electrons


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C.mcnichol98

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

C

Answer to Question 2

A


CharlieWard

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


C.mcnichol98

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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