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Which of these groups of metals is the most active alkaline earth alkali halogen coinage?
The alkali group of metals is the most active.
Why do the alkali metal have lower ionization energies than the alkaline earth metals?
Alkali gases only have 1 electron needing to be removed to reach a stable noble gas configuration. Alkaline earths have two electrons. Alkali metals thus have the lower ionization energy of the two groups.
What characteristics are shared by all alkali metals and alkaline earth metals?
Well, isn't that just lovely? Alkali metals and alkaline earth metals are both very friendly groups on the periodic table. They love to make new friends by giving away their outer electrons, which makes them very reactive and eager to bond with other elements. So, you see, they share this wonderful quality of being very sociable and forming strong relationships with other elements.
What important characteristic do the alkali metals ad alkaline earth metals have in common?
Thet are all highly reactive. They react with oxygen (air) , water and acids. The further down the Groups, they become more reactive, to the point of explosion. The metals react with oxygen to form the metal oxide (bases). The metals react with water to form metal hydroxides (alkalis) and hydrogen The metals react with acids to form chemical salts and hydrogen . In terms of reactivity, Francium , reacts the same as other Group (I) & (II) metals, but is not found in the 'open' lab. because it is also radio-active.
Why are the groups alkaline earth metals halogens called so?
They react with water like the alkaline metal but does not change or melt with fire.The alkaline part of the name comes from the fact that these metal form alkaline solutions, when they react with water. The earth part was added to differentiate these from the group one metals. Alchemists called them earth metals because they though that their oxides were new elements.In the middle age the oxides of these metals (metals which are not known in time) are called alkaline earths: alkalinebecause these oxides react with water forming an alkaline solution and earths because in the past non-metallic compounds were called earths.
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 groups of elements are very reactive?
The alkali metals (Group 1) and the halogens (Group 17) are known to be very reactive elements. Alkali metals react vigorously with water, while halogens are highly reactive nonmetals that readily form compounds with other elements.
What are two most reactive groups in the periodic table?
The alkali metals (Group 1) and the halogens (Group 17) are the most reactive groups in the periodic table. Alkali metals are highly reactive due to their low ionization energies, while halogens are reactive because of their strong tendency to gain an electron to achieve a full outer shell.
What groups are the very reactive elements from?
The very reactive elements are typically found in Group 1 (alkali metals) and Group 17 (halogens) of the periodic table. Alkali metals tend to react violently with water, while halogens are known for their high reactivity and tendency to form salts with metals.
What are the 2 most reactive group?
The alkali metals (Group 1) and the halogens (Group 17) are among the most reactive groups on the periodic table. Alkali metals readily react with water, while halogens are highly reactive nonmetals that easily form compounds with other elements.
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.
Which 2 groups of metals are the most reactive?
Alkali metals (Group 1) and alkaline earth metals (Group 2) are the most reactive groups of metals. They readily lose electrons to form ions and participate in chemical reactions with nonmetals to achieve a stable electron configuration.
What are the reactive groups of fatty acids?
The reactive groups in fatty acids are the carboxylic acid group (-COOH) and the hydrocarbon chain. The carboxylic acid group is a site for chemical reactions, such as esterification or hydrogenation, while the hydrocarbon chain can undergo processes like oxidation or enzymatic modification.
What are the most active groups in the periodic table?
The most active groups in the periodic table are Group 1 (alkali metals) and Group 17 (halogens). Alkali metals are highly reactive due to their tendency to lose an electron, while halogens are highly reactive due to their tendency to gain an electron to achieve a full outer shell.
Which periodic table famiy is the most reactive?
The alkali metals family, which includes elements like lithium and sodium, is the most reactive group on the periodic table. These elements readily give up their outermost electron to form a +1 oxidation state, leading to high reactivity with other elements.
What are the 5 named groups from the periodic table?
The five named groups from the periodic table are the alkali metals, alkaline earth metals, halogens, noble gases, and transition metals. Each group has unique properties and characteristics based on their electron configurations.
What are the reactive elements on the periodic table?
The reactive elements on the periodic table are typically found in groups 1 and 2 (for example, alkali metals like sodium and potassium) and groups 16 and 17 (for example, halogens like chlorine and fluorine). These elements are reactive because they readily form compounds with other elements to achieve a stable electron configuration.
