Question

what are elements and examples

Answer 1

Elements:

each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms.


for example: hydrogen

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Answer 2

ELEMENT:

An element or chemical element is the simplest form of matter in that it cannot be further broken down using any chemical means. 

EXAMPLES FOR THIS:
OXYGEN, HYDROGEN, CARBON, NITROGEN etc...