[Answered] How many electrons are contained in the third shell of a copper atom? (Note that the copper atom ...

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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 254 times)

CharlieWard

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Posts: 578

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

Sr. Member
Posts: 314

Reply #1 on: Jul 28, 2018

Answer to Question 1

C

Answer to Question 2

A

CharlieWard

Hero Member
Posts: 578

Reply #2 on: Jul 28, 2018

Both answers were spot on, thank you once again

C.mcnichol98

Sr. Member
Posts: 314

Reply #3 on: Jul 28, 2018

Great! Please up vote

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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 254 times)

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