Alkali metal | Definition, Properties, & Facts | Britannica
Sep 17, 2024 · Alkali metal, any of the six elements of Group 1 (Ia) of the periodic table—lithium, sodium, potassium, rubidium, cesium, and francium. The alkali metals are so called because reaction with water forms alkalies (i.e., strong bases capable of neutralizing acids).
Group 1: Properties of Alkali Metals - Chemistry LibreTexts
Jun 30, 2023 · This page discusses the trends in some atomic and physical properties of the Group 1 elements - lithium, sodium, potassium, rubidium and cesium. Sections below cover the trends in atomic radius, first ionization energy, electronegativity, melting and …
Group 1: Hydrogen and the Alkali Metals - Chemistry LibreTexts
Jun 30, 2023 · This page discusses the trends in some atomic and physical properties of the Group 1 elements - lithium, sodium, potassium, rubidium and cesium. Sections below cover the trends in atomic radius, first ionization energy, electronegativity, melting and …
Periodic table Groups Explained !! (With 1-18 Group Names)
Sep 1, 2024 · There are total 18 different groups in Periodic table. Group 1: Alkali metals group (hydrogen not included) Group 2: Alkaline earth metals group. Group 3-12: Transition and Inner transition metals group. Group 13: Boron group. Group 14: Carbon group. Group 15: Nitrogen group. Group 16: Oxygen group. Group 17: Halogen group.
Alkali metal - Wikipedia
The alkali metals consist of the chemical elements lithium (Li), sodium (Na), potassium (K), [note 1] rubidium (Rb), caesium (Cs), [note 2] and francium (Fr). Together with hydrogen they constitute group 1, [note 3] which lies in the s-block of the periodic table.
Alkali metal - Reactivity, Group 1, Properties | Britannica
Sep 17, 2024 · Science Chemistry. Chemical properties. in alkali metal in General properties of the group. Also known as: Group 1 element, Group Ia element. Written by. James L. Dye. Emeritus Professor of Chemistry, Michigan State University, East Lansing, Mich. James L. Dye, Frederick Tepper.
Group 1: The Alkali Metals | AQA GCSE Chemistry Revision Notes …
15 July 2024. Group 1 elements. The Group 1 elements are known as the alkali metals. They form alkaline solutions when they react with water. The Group 1 metals are lithium, sodium, potassium, rubidium, caesium and francium and they are found in the first column of the periodic table.
ATOMIC AND PHYSICAL PROPERTIES OF THE GROUP 1 ELEMENTS …
Explains the trends in atomic radius, first ionisation energy, electronegativity, melting point, boiling point and density for the Group 1 elements in the Periodic Table.
Periodic Trends: Group 1 - The Alkali Metals | DP IB Chemistry: HL ...
20 January 2022. Alkali Metals. The group 1 metals are called the alkali metals because they form alkaline solutions with high pH values when reacted with water. Group 1 metals are lithium, sodium, potassium, rubidium, caesium and francium. They all end in the electron configuration ns1. Physical properties of the group 1 metals.
21.2: Group 1: The Alkali Metals - Chemistry LibreTexts
Jul 12, 2023 · Various properties of the group 1 elements are summarized in Table \(\PageIndex{1}\). In keeping with overall periodic trends, the atomic and ionic radii increase smoothly from Li to Cs, and the first ionization energies decrease as the atoms become larger.