What is inside the atom?

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Science Solutions from Chapter -1 - What is inside the atom?

This chapter sheds light on the structure of an atom and Thomson’s model of atoms. It briefs on Rutherford’s alpha particles scattering experiment. It explains the distribution of electrons in different orbits and applications of isotopes.

Practice Other Topics from What is inside the atom?

Through this topic, we will study subatomic particles and how ideas changed related to their discovery. It describes electrons, protons, and neutrons in detail with definitions. It also includes interesting facts based on this concept.

Science>Chemistry>What is inside the atom?>Thomson's Model of the Atom

This topic highlights Thomson's model of the atom and the reasons why it is called a plum pudding model. It contains an activity based on the structure of the atom. It also includes interesting facts related to scientist William Thomson.

Science>Chemistry>What is inside the atom?>Rutherford's Model of the Atom

In this topic, we will understand Rutherford's alpha scattering experiment and its limitations. It compares this experiment to Thomson's experiment. It also highlights the features of the nuclear model of an atom.

Science>Chemistry>What is inside the atom?>Bohr's Model of the Atom

From this topic, we will learn about Bohr's model of an atom. It highlights the postulates that are proposed by Bohr. It also provides information related to protons, neutrons, and electrons along with a chart based on the history of the atom.

Science>Chemistry>What is inside the atom?>Distribution of electrons in different orbits

This topic sheds light on the distribution of electrons in different orbits and shells. It describes K, L, M, and N shells with the maximum number of electrons they can hold. It also discusses the rules for the arrangement of electrons.

Science>Chemistry>What is inside the atom?>Valency and its importance

Through this topic, we will explore the concept of valency and its importance. With the help of different examples, it explains how to find the valency of an atom. It also contains a table showing the valencies of various atoms.

Science>Chemistry>What is inside the atom?>Atomic number and Mass number

This topic explains atomic number and mass number. It describes neutrons and protons. It also encompasses notation for an atom, mass number, and symbol of the element. Several examples are also given here to understand the topic in a better way.

Science>Chemistry>What is inside the atom?>Writing symbols of atoms

In this topic, we will understand the concept of notations to represent the atoms. It explains how to write the symbols of atoms. With the help of an example, it discusses the representation of atomic mass and atomic number of an atom.

In this topic, we will learn about isotopes in detail. They can be defined as variants of a same element, which differ in their neutron numbers. However, all isotopes of the same element have the same number of protons.