Francium is the heaviest of the alkali metals, with an atomic mass of 223 grams.
An alkali is a basic, ionic salt of an alkali metal or alkaline earth metal element. Alkalis are best known for being bases (compounds with pH greater than 7) that dissolve in water. chemical compound is a substance consisting of two or more elements chemically bonded together in a fixed proportion by mass
No. In fact lithium, one of the alkali metals, is the lightest metal. In terms of molecular mass the heaviest metals are the actinides. In terms of density the densest metals are osmium and iridium.
The atom with mass number= 23 and atomic number= 11 is of an alkali metal. Contact +233543374062 for more info
Mercury is a metal element. Mass number of it is 200.
Zink is a metal element. Atomic mass of it is 65.39.
Only Francium fits this description.
An alkali is a basic, ionic salt of an alkali metal or alkaline earth metal element. Alkalis are best known for being bases (compounds with pH greater than 7) that dissolve in water. chemical compound is a substance consisting of two or more elements chemically bonded together in a fixed proportion by mass
No. In fact lithium, one of the alkali metals, is the lightest metal. In terms of molecular mass the heaviest metals are the actinides. In terms of density the densest metals are osmium and iridium.
The atom with mass number= 23 and atomic number= 11 is of an alkali metal. Contact +233543374062 for more info
Fluorine is a metal element. Atomic Mass of it is 19.
Calcium is a metal element. Atomic mass of it is 40.
Mercury is a metal element. Mass number of it is 200.
Zink is a metal element. Atomic mass of it is 65.39.
Asenic is a non metal element. Atomic mass of it is 75.
Lead is a metal element. Atomic Mass number of it is 207.
Vanadium is a metal element. Mass number of it is 51.
Copper is a metal element. Mass number of it is 64.