What is the symbol for alkaline metals?
alkaline-earth metal, any of the six chemical elements that comprise Group 2 (IIa) of the periodic table. The elements are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).
What element is alkali metals?
The alkali metals consist of the chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr). Together with hydrogen they constitute group 1, which lies in the s-block of the periodic table.
What is the atomic number for an alkali metal?
Alkali metals members include (with chemical symbol and atomic number): lithium (Li; 3), sodium (Na; 11), potassium (K; 19), rubidium (Rb; 37), cesium (Cs; 55), and francium (Fr; 87).
What are the 3 alkali metals?
Three alkali metals: Potassium, sodium, and lithium.
What is the symbol for bismuth?
BiBismuth / Symbol
What are alkaline earth metals write names and symbols of alkaline earth metals?
Group 2A (or IIA) of the periodic table are the alkaline earth metals: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).
What are group 7 elements called?
the halogens
Group 7A (or VIIA) of the periodic table are the halogens: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
What is the chemical symbol of Sulphur?
SSulfur / Symbol
sulfur (S), also spelled sulphur, nonmetallic chemical element belonging to the oxygen group (Group 16 [VIa] of the periodic table), one of the most reactive of the elements.
What are the names of the alkali metals?
– Properties. These metals are soft, shiny, silvery white elements. – Lithium. Lithium is the lightest metal discovered yet. – Uses of Lithium. Lithium is used in heat resistive ceramics and glasses. – Sodium. – Uses of Sodium. – Potassium. – Uses of Potassium. – Rubidium.
What elements are in alkali metals?
Alkali metals are the elements of group 1 of the periodic table that when reacts with water, produces an alkaline solution, along with the release of hydrogen gas. Alkali metals include lithium, sodium, potassium, rubidium, and cesium.
What are 5 facts about alkali metals?
Alkali metals present the best example of group trends in the periodic table and are more similar to each other than any other group.
What are examples of alkali metals?
– Good conductors of heat and electricity – Soft and can be cut by a knife – Low density (float on water) – Relatively low melting and boiling points compared to other metals in the Periodic Table