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What is the classification hydrogen?
Classification of hydrogen is: group 1, period 1 in the periodic table of Mendeleev; hydrogen is the first element in this table.
The element fluorine is classified in the periodic table as?
halogenhalogen in group VII
Is Ba (Z56) a main group element?
Barium (Ba, atomic number 56) is not classified as a main group element; it belongs to the alkaline earth metals, which are part of the s-block of the periodic table. Main group elements are typically found in the s and p blocks, which include groups 1, 2, and 13-18. Since barium is in group 2, it is considered a representative element but not a main group element in the broader sense.
What is the identity element of the quaternion group?
If you mean in the group {1, -1, i, -i, j, -j, k, -k}, the identity element is 1.
Which element is the first element in group 1?
If we look at the periodic table, we can see that the first element in Group I is Hydrogen.
Lithium the first element in group 1 has an atomic number of 3 the secound element in this group has an atomicnumber of what?
The second element in group 1 is beryllium, with an atomic number of 4.
What element is the 3rd element?
lithium is the third element. It is placed in group-1
If an element has 1 valence electron what group is it in?
That element would be in the Alkali Metals (group one)
What would the element in period 4 and Group 1 on the periodic table classified as?
The element in period 4 and Group 1 of the periodic table is potassium. It is a highly reactive metal that is soft enough to be cut with a knife. Potassium is essential for many biological processes and is found in compounds like potassium chloride and potassium hydroxide.
What element is Group 1 period 4?
element K, or potassium
What are element groups 1 and 7 called?
Element group 1 is called the alkali metals, while element group 7 is called the halogens.
In the periodic table which group of element are the most reactive?
group 1
