"what is the most abundant molecule in interstellar clouds besides molecular hydrogen"

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Carbon monoxide is the most abundant molecule in interstellar clouds besides molecular hydrogen.

Explanation: -

Stars which are twice as massive as the Sun have carbon monoxide in their gas disks, contrary to the expectation that ultraviolet radiation would have made no gas exist on them.

They are called carbon stars.

This makes carbon monoxide the most abundant molecule in interstellar clouds besides molecular hydrogen.

a basic solution is an aqueous solution containing more oh-ions than h+ions. in other words, it is an aqueous solution with a ph greater than 7. basic solutions contain ions, conduct electricity, turn red litmus paper blue, and feel slippery to the touch.

explanation:

its first and third is your answer i did the qustion the fourth isnt right