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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
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 element is Group 1 period 4?
element K, or potassium
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 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
What element of group 1 is not known as an alkali metal?
Hydrogen is in group 1 but is not an alkali metal.
