which is not the correct grouping of elements?(refer to periodic table)
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Where are the options?????
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Compounds and alloys are not elements. Similarly, groups of electrons and neutrons are not elements. A particle must contain protons to be an example of an element.
-Non-elements include:
-water (composed of hydrogen and oxygen atoms)
-steel.
-electrons.
-brass (composed of multiple types of metal atoms)Explanation:
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