|
Title: Which of the following easily observed molecular species is used as a tracer for the fundamental but ... Post by: symbo on Mar 19, 2017 Which of the following easily observed molecular species is used as a tracer for the fundamental but difficult to observe H2 molecules in giant molecular clouds?
A) Hydroxyl (OH) C) Carbon dioxide (CO2) B) Water vapor (H2O) D) Carbon monoxide (CO) Title: Re: Which of the following easily observed molecular species is used as a tracer for the fundamental ... Post by: papachulo on Mar 19, 2017 Content hidden
|