Importance of Chemistry in Everyday Life: The scientific study of matter’s properties and behavior is known as chemistry. It is ...

The three basic states of matter are solid, liquid, and gaseous. All of the materials we come into contact with ...

Every matter has its own set of properties. Physical and chemical properties can be used to classify these properties. Physical ...

In Chemistry, students often deal with experimental data and theoretical calculations. Most of the data is present in an extremely ...

Laws of Chemical Combination are one of the most fundamental building blocks of the subject of chemistry. As in our ...

In the year 1808, the English scientist and chemist John Dalton proposed Dalton’s atomic hypothesis, a scientific theory on the ...

Avogadro’s number is critical to understanding the structure of molecules as well as their interactions and combinations. e.g. because one ...

Mole concept is the method used to express the amount of substance. This has been experimentally proving that one gram ...

Different constituent elements make up any chemical compound. In some chemical reaction calculations, you’ll need to figure out how much ...

Jeremias Richter, a German chemist, was the first to create or discover the word Stoichiometry. The quantitative analysis of the ...

Laws of Chemical Combination There are five basic laws that govern the chemical combination of elements. They are as follows: ...

NCERT Solutions for Class 11 Chemistry Chapter Some Basic Concepts of Chemistry are provided for Class 11 Chemistry students. It contains ...

Class 11 Some Basic Concepts of Chemistry Important Questions with Answers Short Answer Type Questions Q1. What will be the ...

The NCERT Exemplar Chemistry Class 11 Chapter Some Basic Concepts of Chemistry is necessary to study for students to score ...

Some basic concepts of Chemistry Questions with Solutions Q1. Which carbon isotope is used in obtaining relative atomic masses? Answer: ...

CBSE Class 11 Chemistry Worksheet Chapter Some Basic Concepts of Chemistry Q1. What is the mass of one atom of ...

CBSE Class 11 Chemistry Worksheet Chapter Some Basic Concepts of Chemistry Q1. In a hydrocarbon, the mass ratio of hydrogen ...

What is a Mole? In the field of chemistry, a mole is defined as the amount of a substance that ...

The chapter contains important topics such as atomic and molecular mass, molar mass, gram atomic mass and gram molecular mass. ...

What Is Molar Mass? Molar mass of a substance is the mass in grams of one mole of the compound. ...

Mole is the amount of any substance such as atoms, electrons, ions, molecules, etc. that contains 6.022 × 1023 particles. ...

The empirical formula of a compound gives the simplest ratio of the number of different atoms present, whereas the molecular ...

Empirical Formula The simplest formula or the empirical formula provides the lowest whole number ratio of atoms existent in a ...

The molecular formula is the expression of the number of atoms of each element in one molecule of a compound. ...

Given: Molecular weight of compound=136 g. Percentage composition is C=70.54%, H=5.87% and O=23.52% Step-1: Calculate the empirical formula Element % ...

What is the Empirical Formula? In chemistry, the empirical formula of a chemical compound is the simplest positive integer ratio ...

What is the empirical formula for glucose? Step 1: Defining Empirical and molecular formula Empirical formula: Molecular formula: Relation between ...

What do you mean by the empirical formula of a compound? Empirical formula of a compound is 1. The simplest ...

Initially, chemical formulas were obtained by determination of masses of all the elements that are combined to form a molecule ...

What is Dalton’s Atomic Theory? Dalton’s atomic theory was a scientific theory on the nature of matter put forward by ...

Chemistry is the branch of science which deals with the investigation of the properties and changes of matter. From the ...

What is an Atom? (Atom Definition) Atoms are defined as “the basic building blocks of matter”. Atom is the basic of ...

Atomic mass Atoms are very small particles and therefore their masses are also extremely small. Nowadays the method of spectroscopy ...

What is a Chemical Reaction? A chemical reaction is in which the bonds are broken within reactant molecules, and new ...

Figuring out the ratios in which different substances or elements react to one another. The laws of conservation of mass, ...

What is Stoichiometry? Stoichiometry is an integral part of chemistry that involves the relationship between product and reactants in a ...