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Group 1 elements, such as sodium and potassium, can be found in various natural sources such as seawater, rocks, and minerals. They are also present in living organisms and play essential roles in biological processes. Additionally, group 1 elements are often used in industry and technology.
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What elements are found in group 1 and period 1?
Hydrogen is placed in group-1 and period-1 in the periodic table as hydrogen has only one electron.
Are elements in group 2 classified as alkali metals?
No, elements in group 2 are classified as alkaline earth metals, not alkali metals. Alkali metals are found in group 1 of the periodic table.
What is another name for alkali metals?
Group 1 Metals
Why are group 1 and 7 elements are found as compounds?
Group 1 elements are highly reactive metals that readily form compounds to achieve a stable electron configuration. Group 7 elements (halogens) have high electronegativity and easily react with other elements to form compounds. This reactivity makes them commonly found as compounds rather than in their pure elemental form.
Why are Group 1 and Group 2 elements found in many compounds but not Group 18 elements?
group 18 has completely filled electronic configuration and hence are stable. group 1 and group 2 have 1 and 2 electrons respectively in their valence shells and needs to lose these to attain completely filled electronic configuration. hence they are reactive.
Which two groups of elements are never found uncombined in nature?
group 1 elements
What elements are found in Group 1A sometimes referred to as Group 1?
Potassium and Hydrogen
What are some of the elements are found in group A?
Seven elements are found in group A or group 1.These are Hydrogen,Lithium,Sodium,Potassium,Rubidium,Caesium and Francium. Except Hydrogen all are metals.
Where are the elements that have the same valence electrons found in the periodic table?
Elements with the same number of valence electrons are found in the same group or column of the periodic table. For example, all elements in Group 1 (such as lithium, sodium, potassium) have 1 valence electron.
Are group 1 or group 2 metals ever found in their elemental state?
All the chemical elements from group I and II are very reactive; it is impossible to found these elements in nature in elemental state.
What elements are found in group 1 and period 1?
Hydrogen is placed in group-1 and period-1 in the periodic table as hydrogen has only one electron.
Are elements in group 2 classified as alkali metals?
No, elements in group 2 are classified as alkaline earth metals, not alkali metals. Alkali metals are found in group 1 of the periodic table.
What is another name for alkali metals?
Group 1 Metals
Are 3-12 elements on the periodic table of elements representative elements?
No, 3-12 elements on the periodic table (group 3 to group 12) are transition metals, not representative elements. Representative elements are found in groups 1 and 2, and 13 to 18 on the periodic table.
Oxidation number for first 20 elements?
The oxidation numbers for the first 20 elements in the periodic table are typically as follows: Group 1 elements: +1; Group 2 elements: +2; Group 13 elements: +3; Group 14 elements: +4 or -4; Group 15 elements: -3; Group 16 elements: -2; Group 17 elements: -1; Group 18 elements: 0. Keep in mind that oxidation numbers can vary in different compounds and contexts.
Why are group 1 and 7 elements are found as compounds?
Group 1 elements are highly reactive metals that readily form compounds to achieve a stable electron configuration. Group 7 elements (halogens) have high electronegativity and easily react with other elements to form compounds. This reactivity makes them commonly found as compounds rather than in their pure elemental form.
Why are Group 1 and Group 2 elements found in many compounds but not Group 18 elements?
group 18 has completely filled electronic configuration and hence are stable. group 1 and group 2 have 1 and 2 electrons respectively in their valence shells and needs to lose these to attain completely filled electronic configuration. hence they are reactive.
