Learning Objectives In this article, the author has explained Avogadro’s number, molar volume, and different formulas to calculate the number of ions, particles, and molecules. It is the number of particles (atoms, ions, or molecules) present in one mole of a substance. It is denoted by Na and its value is 6.022×1023. One mole of … Read more
In this article, the author has explained the following… Basics of mass spectrometry and detection of isotopes. The basic principle of the mass spectrometer Parts of mass spectrometer relationship between isotopes and atomic mass What is Mass spectrometry? Mass spectrometry is an analytical method used to measure the exact masses of the different isotopes of … Read more
Written by Adeel Abbas What are Isotopes? According to John Dalton’s point of view, all the atoms of an element were similar. However, Soddyy showed that atoms of the same element may be different. This phenomenon of isotopy was discovered by Soddy. Fact about isotopy Atoms of the same element, with the same atomic number … Read more
Written by Adeel Abbas What are molecules and ions in chemistry? What are Molecules in chemistry? The smallest particle of elements or compounds that can exist independently is known to be a molecule. Definition of Molecule It is made up of two or more atoms of similar or different elements. Cl2, O2, NH3, C6H12O6. Anyhow, … Read more
LEARNING OBJECTIVES In this article, the author has explained basic concepts of chemistry. This article covers the topic such as elements, relative atomic mass unity. Basic concepts in chemistry-Atom, Elements, relative atomic mass unit Chemistry is considered to be a boring subject. This consideration makes chemistry more difficult to understand. The basic concepts in chemistry can help … Read more
Written by Adeel Abbas Evidence of atom has been searched for a long time in both the modern and classic chemistry period. Although the whole world is made of atoms no one has ever seen the atoms with the eyes. Since the advent of civilizations researchers are trying to collect evidence about the existence of … Read more
LEARNING OBJECTIVES In this article, the author has explained what is importance of chemistry in everyday life. Chemistry is used in many daily life activites and products such as soaps and detergents, medicines and drugs, froensics, builiding materials textile industries ets. Why Chemistry is Important for Life? What is the importance of chemistry in everyday life, and … Read more
Written by Adeel Abbas Introduction to chemistry is all about explaining the definition, basic concepts in chemistry, and different branches of chemistry. Definition of Chemistry Chemistry has been defined as the science responsible for the study of matter and the changes that take place in it. In particular, it studies both the composition of matter, … Read more