Question

What is atom how it is ussualy exist

Answer 1

Explanation:

• Atoms of most of the elements exist in the form of molecule or ion, since they are most reactive. For example, hydrogen, oxygen, chlorine, etc. However, atoms of some elements, which are non-reactive, exist in free-state in nature. For example helium, neon, argon, etc.

Answer 2

$<p style="color:cyan;font-family:cursive;background:black;font size:40px;"></p><p></p><p></p><p>Matter is composed of tiny particles called atoms.</p><p>Atoms of most of the elements exist in the form of molecule or ion, since they are most reactive. </p>$