[Answered] While ionized hydrogen glows bright red, neutral hydrogen is transparent visibly and best studied ...

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Author Question: While ionized hydrogen glows bright red, neutral hydrogen is transparent visibly and best studied ... (Read 115 times)

jerry coleman

Hero Member
Posts: 570

on: Jul 27, 2018

While ionized hydrogen glows bright red, neutral hydrogen is transparent visibly and best studied with 21-cm radio waves.

Indicate whether the statement is true or false

Question 2

With respect to heavy elements, the stars of the Halo are ________ in metals.

Fill in the blank(s) with correct word

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AaaA

Sr. Member
Posts: 339

Reply #1 on: Jul 27, 2018

Answer to Question 1

TRUE

Answer to Question 2

poor

jerry coleman

Hero Member
Posts: 570

Reply #2 on: Jul 27, 2018

Thank you!

AaaA

Sr. Member
Posts: 339

Reply #3 on: Jul 27, 2018

Always glad to help...

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