Group 17 of the periodic table is named Halogens as they all produce sodium salts with similar properties. The chemical properties of halogens [ fluorine (F), chlorine (Cl), bromine (Br), … Read more
Group 17 of the periodic table is named Halogens as they all produce sodium salts with similar properties. In Greek, halo means salt, and genes mean generating, so salt-producing is … Read more
The modern periodic table, created by Dmitri Mendeleev, listed elements in ascending atomic mass order. Groups of elements with similar physical and chemical properties constitute the columns. The elements in Group … Read more
According to modern periodic law- The physical and chemical properties of the elements are the periodic function of their atomic numbers and electronic configuration. Chemical properties are observed during chemical … Read more
The elements of period 3 are placed in the third row of the periodic table. The elements positioned in period 3 are Sodium (Na), Magnesium (Mg), Aluminium (Al), Silicon (Si), … Read more
Physical Change Definition A physical change is a process that changes the physical form of a substance but not its chemical composition. During a physical change, the molecules of a … Read more
Metals Definition Metals are a group of elements that are characterized by definite physical and chemical properties like malleability, ductility, and electrical as well as thermal conductivity. Metals are primarily … Read more
Covalent Bond Definition The covalent bond is a type of chemical bond between the atoms of the same or different elements by the mutual sharing of pairs of electrons. Covalent … Read more
Baking Soda Definition Baking soda is a chemical substance that is a salt composed of sodium and bicarbonate ions, primarily used as a leavening agent in baking. The chemical name … Read more