This video is about :
1. Atom
2. Structure of Atom
3. Subatomic Particles
4. Atomic Theory
5. Chemistry Basics

An atom is the fundamental unit of matter and the building block of all elements. It is the smallest particle that retains the chemical properties of an element. Atoms are composed of subatomic particles, which include protons, neutrons, and electrons.

The structure of an atom consists of a positively charged nucleus, which is surrounded by negatively charged electrons. The nucleus is located at the center of the atom and contains protons and neutrons. Protons have a positive charge, while neutrons have no charge. Electrons, which are much smaller and lighter than protons and neutrons, orbit around the nucleus in energy levels or shells.

The number of protons in the nucleus determines the atomic number, which defines the element. For example, an atom with one proton is hydrogen, while an atom with six protons is carbon. The sum of protons and neutrons in an atom gives the atomic mass.

Electrons are arranged in specific energy levels around the nucleus. The first energy level can hold a maximum of 2 electrons, the second level can hold up to 8 electrons, and the third level can hold up to 18 electrons. Electrons occupy these energy levels based on their energy and stability.

Subatomic particles play crucial roles in an atom. Protons and neutrons located in the nucleus contribute to the mass of the atom, while electrons, despite their small mass, contribute to the volume and chemical behavior of the atom. Protons are positively charged particles, neutrons have no charge, and electrons carry a negative charge. The number of protons in an atom determines its positive charge, while the number of electrons determines its negative charge.

The subatomic particles exist in constant motion, creating a balance between attractive forces and repulsive forces. The positively charged protons in the nucleus attract the negatively charged electrons, while electrons repel each other due to their like charges. These forces of attraction and repulsion keep the atom stable.

In summary, an atom is the fundamental unit of matter and consists of subatomic particles. The structure of an atom involves a nucleus composed of protons and neutrons, while electrons orbit around the nucleus in energy levels. The number of protons determines the atomic number and the element, while the number of protons and neutrons combined gives the atomic mass. The subatomic particles contribute to the mass, charge, stability, and chemical behavior of the atom.

Atom is the smallest unit of matter that retains the chemical properties of an element. It is composed of subatomic particles such as protons, neutrons, and electrons. The structure of atom consists of a nucleus at the center and electrons orbiting around it.

The nucleus, located in the center of an atom, is made up of protons and neutrons. Protons are positively charged particles, while neutrons have no charge. These two particles are quite heavy compared to electrons.

Electrons, on the other hand, are negatively charged particles that are extremely lightweight compared to protons and neutrons. They revolve around the nucleus in different energy levels or shells, also known as orbitals. Electrons occupy these energy levels based on their energies and distance from the nucleus.

The number of protons in an atom determines its atomic number, which defines the element. For instance, an atom with one proton is hydrogen, and an atom with six protons is carbon. Neutrons, although present in the nucleus, do not affect the element's identity. They, however, influence the mass of an atom, leading to isotopes of an element with different neutron numbers.

Overall, the structure of an atom comprises a central nucleus with protons and neutrons, while electrons exist in specific energy levels or shells surrounding the nucleus. These subatomic particles play a crucial role in the chemical behavior and properties of different elements.

#1 Atom Basics: Understanding the Structure and Subatomic Particles
#2 The Building Blocks of Matter: A Guide to Atoms and their Structure
#3 Unveiling the Mystery of Atoms: Exploring their Structure and Subatomic Components
#4 Demystifying Atoms: An In-Depth Look at their Structure and Subatomic Particles
#5 From Nucleus to Electrons: Breaking Down the Anatomy of an Atom
#6 Atom 101: An Introduction to its Structure and Subatomic Makeup
#7 Unlocking the Secrets of Atoms: A Comprehensive Overview
#8 The Fundamental Units of Matter: A Deep Dive into Atom's Structure
#9 Peeling Back the Layers of an Atom: Understanding its Composition and Subatomic Parts
#10 Inside the Atom: Discovering the Complex World of its Structure and Subatomic Pieces

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