Group 2 elements (alkaline earth metals) all have two electrons in their outermost principal quantum shell. All Group 2 metals can form ionic compounds in which they donate their two … 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
Organic Compounds Definition Organic compounds are chemical compounds composed of one or more carbon atoms bonded to other elements like hydrogen, oxygen, or nitrogen. Organic compounds consist of multiple carbon-hydrogen … Read more
Nitrate Definition Nitrate is a nitrogen oxoanion formed by the loss of hydrogen from nitric acid with a charge of -1, one nitrogen atom, and three oxygen atoms. It is … 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
Hydrogen Bond Definition A hydrogen bond is an attractive force between the hydrogen atom of one molecule bound and more electronegative atoms of the same molecule or other molecules. The … Read more
