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The most reactive elements on the periodic table are the alkali metals. Starting just under Hydrogen on the far left of the table is the first alkali metal atomic #3 Lithium, #11 Sodium (the fun metal :o), and so forth and so on down the column to atomic #87 Francium. science teacher
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The two most reactive groups of elements in the periodic table are the alkali metals and the what?
The two most reactive groups of elements in the periodic table are the alkali metals and the halogens. Halogens are nonmetals located in group 17 of the periodic table and include elements like fluorine, chlorine, and iodine.
How many groups columns are in the periodic table of elements?
There are 18 groups in the periodic table of elements.
What is the least reactive groups on the periodic table?
Noble gases are least reactive because they have a full shell
Which 2 groups are the most reactive on the periodic table why?
they
Which of these groups in the periodic table is made from non-reactive elements?
Group 18, also called the noble gases, contains the elements that are nonreactive.
The two most reactive groups of elements in the periodic table are the alkali metals and the what?
The two most reactive groups of elements in the periodic table are the alkali metals and the halogens. Halogens are nonmetals located in group 17 of the periodic table and include elements like fluorine, chlorine, and iodine.
Which periodic table family consists of highly-reactive elements?
S block has the most reactive elements. The groups 1 and 2 belongs to the s block.
How many groups columns are in the periodic table of elements?
There are 18 groups in the periodic table of elements.
Are groups 1 and 2 more or less reactive in periodic table?
Group 1 elements are the most reactive among metals, followed by group 2 elements.
Is fluorine the most reactive element in the periodic table?
Yes, fluorine is the most reactive element on the periodic table.
How many groups of elements in periodic table?
There are 18 groups and 7 periods in the modern periodic table.
What are the most reactive elements on the periodic table?
The alkali metals and the halogens are the most reactive groups and among them, francium and fluorine are the most reactive, especially with each other.
What is the least reactive groups on the periodic table?
Noble gases are least reactive because they have a full shell
Which 2 groups are the most reactive on the periodic table why?
they
Which of these groups in the periodic table is made from non-reactive elements?
Group 18, also called the noble gases, contains the elements that are nonreactive.
How elements are grouped in columns in the periodic table?
There are 18 groups in the Periodic Table of elements.
How many groups does the periodic table contain?
There are a total of 18 groups on The Periodic Table of Elements.
