Answer:
I think third one is the right answer
Explanation:
if it is right please mark me as brainliest
1st place is in the air !
carbon dioxide has carbon in it and we release it all the time, when we're awake and when were asleep.
another place would be the gas that cars release. this gas is known as carbon monoxide.
Answer: non metal
Explanation:
Nonmetals are dull, possess high ionization energies and electronegatives and are typically poor electricity conductors as they're insulators.
Non metals are also brittle and possess low melting point. Therefore, with the explanation, the sample is most likely a non metal.
With a name like poly hydroxyl alcohol, it suggests that the alcohol has more than one alcohol group. Thus any alcohol with more than one hydroxyl is a polyhydroxyl alcohol. An example that pops into mind is ethanediol (CH2OHCH2OH) this has 2 hydroxyl groups and is an alcohol, thus a polyhydroxyl alcohol
