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1 August, 01:13

Which of these chemical formulas-kcl, xe, co2, or h2-represents both an element and a molecule?

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  1. 1 August, 04:37
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    Among the four choices of chemical formula listed above, we are tasked to find that represents both a molecule and the elements. Using elimination method, KCl and CO2 is not anymore part of the choices since it is a compound leaving Xe and H2. H2 is a hydrogen gas and a compound. Therefore the correct answer to the problem above is Xe. Xe can be access in the modern periodic table, thus, it is an element.
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