[Answered] An NMR spectrum results from photon irradiation in which the nuclear spin alignment is flipped. ...

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misspop

Hero Member
Posts: 540

on: Aug 27, 2018

An NMR spectrum results from photon irradiation in which the nuclear spin alignment is flipped.

Indicate whether the statement is true or false

Question 2

At approximately what number of protons, or neutrons, does the 1:1 ratio of protons to neutrons start to produce unstable nuclei?

A) 10
B) 20
C) 30
D) 50
E) 80

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Bison

Sr. Member
Posts: 342

Reply #1 on: Aug 27, 2018

Answer to Question 1

TRUE

Answer to Question 2

B

misspop

Hero Member
Posts: 540

Reply #2 on: Aug 27, 2018

Thank you!

Bison

Sr. Member
Posts: 342

Reply #3 on: Aug 27, 2018

Always glad to help...

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