The two groups are the blacks and the whites. They react by killing eachother and and enslaving eachother. You may think, ¨well, whites weren´t ever enslaved?¨ the real question is well, the whites are not YET enslaved
I know the first group is for sure Halogens, and the second one, I'm not so sure, but I believe it's period 8 consisting of Oxygen, Sulfur, Selenium, Tellurium, Polonium, and Ununhexium.
Alkali metals is 1, alkaline-earth metals is 2.
The halogen and the alkali metals are the two families that contain the most reactive elements. The halogens will easily gain one electron while the alkali metals easily lose one electron.
Alkali metals:
The two most reactive families on the Periodic Table are the alkali metal family and the halogen family.
Halogen group of elements is highly reactive.
1st and 17th group element
the alkali family
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yes, it is a non metal and it is placed on the right side of the Periodic Table, reactivity increases from left to right on the periodic table. since selenium is in group 16 out of 18 groups, it is a very reactive element. hope this helps you!
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The two most reactive groups of elements in the periodic table are the alkali metals and halogens.
Fluorine (F) is the most reactive element. It can react with almost anything.
group 1 and group 17 are the most reactive groups
yes, it is a non metal and it is placed on the right side of the Periodic Table, reactivity increases from left to right on the periodic table. since selenium is in group 16 out of 18 groups, it is a very reactive element. hope this helps you!
group 1 and 2
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The two most reactive groups of elements in the periodic table are the alkali metals and halogens.
Fluorine (F) is the most reactive element. It can react with almost anything.
there are alkali metals that are the most reactive metals on the periodic table and halogens which are the most reactive nonmetals
group 1 and group 17 are the most reactive groups
There are a total of 18 groups on The Periodic Table of Elements.
The two columns of elements in the periodic table that contain the most reactive elements are columns 1 and 17, the alkali metals and halogens respectively.
Halides - contain halogens (group 17 of the periodic table) Sulfides - contain sulfer Carbonates - contain carbon, oxygen, and one other element Silicates - contain silicon and oxygen Oxides - contain oxygen and one other element Native elements - are pure elements There are others but these are the 6 major groups.
periodic table is classified into groups and periods.There are 18 groups and 7 periods in periodic table.
The most reactive metals are in the group 1 of the Periodic Table - the alkali metals.