Which is an element? ... air ...carbon dioxide ...hydrogen ...water Description
2 answers:
The answer is Hydrogen.
Hydrogen can be found in the periodic table. There other choices are not element but compounds, which is a molecule made of more than ONE element.
Air is a mixture of gas molecules
Carbon dioxide is CO2
Water is H2O
So as you can see, they se al made of different elements
All Elements are obtained in the periodic table & water is Not an element it is a compound.
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Mixtures and solutions... what?
I would it true because they do alot of experimenting
Answer:
The two different atoms are able to combine their electrons to become stable.
hope this helps :)
depending on where you live. so if you're in North Carolina it . ( temperature )
Answer:
A
Explanation:
Because it will not cause much harm to the environment.
I hope it's right (best of luck).
