What is larger, an atom or an element? explain

An element is more the “subject”; such as sodium, carbon, iron, etc are elements. An element can be a single gold atom or a whole chuck of pure gold (Au). An atom is the single distinguishing component which makes an element. For example a single carbon (name of the element) atom has 6 protons and 6 electrons

Explanation:

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.