Francium and cesium, the two with the highest atomic numbers.
The most chemically reactive nonmetals are typically the halogens, particularly fluorine and chlorine. Fluorine is the most reactive of all elements, readily forming compounds with nearly all other elements. Chlorine is also highly reactive, though slightly less so than fluorine, and it can easily react with metals and other nonmetals. Additionally, oxygen is a very reactive nonmetal, especially in combustion and oxidation reactions.
An element is said to be chemically reactive when it combines with another element. These two elements will create a new compound.
no, it's the complete opposite they are stable and non reactive
Yes. The most chemically reactive metals are in group 1. To add to that, as you go down the periodic table, in group 1, they become more reactive. Potassium is more reactive than Sodium, and Cesium is more reactive than Rubidium. The same general trend occurs throughout the periodic table. The lower down you go in any given column, the elements are more reactive than the last, and the further left you go in each row, the elements are more reactive than the last. (There are exceptions however.) It has to do with electronegativity.
The ion that is the most chemically reactive ion is known as a hungry wolf in the period table. Hydrogen ion is such a type of ion.
yes the most chemically reactive elements are in group 1
Cesium is the most chemically reactive metal.
Hydrogen
All the neutral atoms (except noble gases) are more reactive. To gain stability, they form ions; therefore, ions are less reactive.
Fluorine and oxygen are the most chemically reactive nonmetals. Fluorine is the most reactive nonmetal, readily reacting with almost all other elements, while oxygen is highly reactive and forms compounds with most elements in the periodic table.
The most chemically reactive metals are the alkali metals. Francium is the most reactive of these and of all metal (although it is present on earth only in exceedingly small quantities, due to its radioactivity).The most reactive element available in useful quantities in Flourine.
Hydrogen
Zn, because it is the most electronegative.
The most chemically nonmetals are on group 7 of the peridic table e.g:F,CL,BR,I
The halogens, which is group 17, are the most reactive non-metals. Oxygen is pretty reactive too, even though it's not a halogen.
Francium and cesium, the two with the highest atomic numbers.