Answer :
Atomic Structure & Periodic Table:
- Mass of the nucleus
- Equals to the protons and neutrons
- Units are AMU
- Not on the periodic table
Hydrogen consists of positively charged protons and negatively charged electrons orbiting the nucleus. You can also find atomic structures in the periodic table of elements. Atomic structure is the arrangement of subatomic particles within an atom. An atom is the smallest unit of ordinary matter within an element.
Atoms contain three types of subatomic particles protons neutrons and electrons. Discovery of elementary particles. Atomic structure refers to the structure of an atom, including a nucleus in which protons and neutrons reside. Negatively charged particles called electrons rotate around the center of the nucleus.
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