Author Milton Little
Posted Aug 7, 2022
The element below that is least reactive is argon. Argon is a noble gas and is thus nonreactive. The other elements in this group are all highly reactive and are thus not good candidates for this title.
Related Read: What is not a real element?
Fluorine is a chemical element with the symbol F and atomic number 9. It is the lightest halogen and exists as a highly toxic pale yellow diatomic gas at standard conditions. As the most electronegative element, it is extremely reactive, as it reacts with almost all other elements, except for oxygen and helium. Fluorine forms only a single stable isotope, 18F.
Early chemists noted that fluorine compounds were much more difficult to reduce than other halogens. In the 18th century, it was established that this was because fluorine was more electronegative than other elements. This high electronegativity was later attributed to the relatively small size of the fluorine atom, which leads to a high polarizability.
Fluorine is used in a variety of applications, including refrigerants, gasoline additives, and dental hygiene products. It is also used in the production of uranium fuel for nuclear reactors.
The element's name comes from the Latin word for "fluor" (or "fluorus"), which means "fluorite". Fluorite is a colorful mineral which contains fluoride ions. These ions are what give fluorine its electronegativity.
The most common fluoride compound is sodium fluoride, NaF. This compound is used in many ways, including as an insecticide, a rodenticide, and as a starting material for the production of other fluoride compounds.
Fluorine is also found in nature in the form of the minerals fluorapatite and fluorspar. Fluorapatite is the main source of fluoride in drinking water. Fluorspar is a mining term for fluorite, the natural mineral form of calcium fluoride.
While fluorine is essential for the formation of strong and healthy teeth, too much fluoride can lead to dental fluorosis. This condition results in the discoloration and weakening of teeth.
Excess fluoride can also cause skeletal fluorosis, a condition that leads to the deposition of fluoride in the bones. This can lead to joint pain, deformities, and even paralysis.
Fluorine is a hazardous substance and should be handled with care. It is important to use proper personal protective equipment when working with fluorine, and to avoid contact with skin and eyes.
Related Read: What is element in ark?
Chlorine is a chemical element with symbol Cl and atomic number 17. It is the second-lightest halogen (after fluorine) and exists as a highly toxic pale yellow diatomic gas at standard conditions. As the most electronegative element, it is extremely reactive, as it reacts with all other elements, except for helium and neon. Chlorine is produced by electrolysis of sodium chloride, and is used in a wide variety of processes, including disinfection of drinking water, swimming pool sterilization, and manufacturing of a vast array of household and industrial chemicals.Chlorine has been known since the late 18th century, when Claude-Louis Berthollet prepared it in 1810 by electrolysis of a solution of sodium chloride in water. Its bleach properties were recognized early on, and it was used for bleaching cloth and paper. Industrial production began in the 1890s, when firms started using brine (salt water) to extract chlorine on an industrial scale. Large amounts of chlorine were first manufactured during World War I, as it was used as a weapon.Chlorine is a powerful oxidizing agent, meaning it readily reacts with other elements to form new compounds. For example, when chlorine reacts with water it forms hydrochloric acid, a very strong acid. Chlorine also reacts with non-metallic elements such as carbon and silicon. When mixed with ammonia, chlorine forms chloramines, which are used as disinfectants.In addition to its use in bleaching and disinfection, chlorine is also used in the production of a wide variety of chemicals. These include chlorofluorocarbons (CFCs), used as refrigerants and aerosol propellants; polyvinyl chloride (PVC), used in plumbing and construction; and chlorinated solvents, used as degreasers and cleaning agents.Chlorine is a potent irritant to the eyes and respiratory system, and contact can cause burns. Inhaling high concentrations of chlorine gas can lead to suffocation as the gas reacts with the moisture in the lungs to form hydrochloric acid. At very high concentrations, chlorine is dangerous and can be fatal.
Related Read: How to inspect element on mac?
Bromine is a halogen element with symbol Br and atomic number 35. It is a dark red-brown fuming liquid at room temperature that evaporates readily to give a similarly coloured vapour. The vapour is highly corrosive and has a strong, unpleasant, choking odour. Bromine is found naturally in elemental form and also as various compounds in small amounts in seawater, seaweed and soils. Bromide salts are often used as sedatives. Bromine is produced by treating sodium bromide with chlorine.
Bromine was first isolated by Antoine-Jérôme Balard in 1826. It was the second element to be found in nature that was not known in contemporary periodicals. The first being chlorine. John Dalton included it in his atomic theory in 1827, along with chlorine and iodine. Balard found element 35 in the red brown druse from the salt pans of Montpellier in the south of France. The water evaporated from the pans left a white powder, which Balard recognised as common salt, or sodium chloride (NaCl). He then found that upon further evaporation a red deposit was left, which he assumed was also a chloride. However, after further investigation, he realized that the new element was not a chloride but an oxide. Balard distilled the new element from a sample of the red deposit and obtained a dark red liquid, which he noted formed vapors that were much heavier than air and had an irritating odor.
Bromine belongs to group 17 of the periodic table. The group includes halogens, which form salts when they react with metals. All the elements in the group have similar properties because they have 7 valence electrons in their outermost energy level. This gives them the ability to form one bond with other atoms.
Bromine is a very reactive element and is never found in its elemental form in nature. It exists in nature only in compounds, such as bromide salts. Bromide salts are found in seawater, in some minerals and in some plants. Bromine is also found in small amounts in crude oil and natural gas.
Bromine is produced industrially by the electrolysis of bromide salts. The most important source of bromide salts is seawater. Other sources include bromide-containing minerals and brines from salt ponds.
Bromine is used in
Related Read: Does element tv have airplay?
Iodine is a chemical element with the symbol I and atomic number 53. It is a member of the halogen group of elements, and is the heaviest stable halogen. Iodine occurs in many different minerals, but the only one that is of commercial importance is iodine-containing brines. Iodine is the heaviest of the stable halogens, it exists as a diatomic molecule, I2. The element was discovered by French chemist Bernard Courtois in 1811.
Iodine is a essential trace element in the body. It is required for the synthesis of thyroid hormones. These hormones are important for regulating metabolism, growth and development. Iodine is also important for the proper function of the immune system.
Iodine deficiency is the most common cause of preventable mental retardation. Iodine deficiency can also cause goiters, which are enlarged thyroid glands. Iodine deficiency is still a major problem in many parts of the world, particularly in developing countries.
Iodine is found in food, but the amounts can vary greatly. The best food sources of iodine are seafood and seaweed. Iodized salt is another good source of iodine. Processed foods may also contain iodine, but the amount can vary depending on the iodine content of the soil in which the crops were grown.
Iodine can also be obtained from supplements. However, it is important to talk to a healthcare provider before taking any supplements, as too much iodine can be harmful.
Iodine is an essential element for good health, but too much iodine can be harmful. It is important to talk to a healthcare provider before taking any iodine supplements.
Related Read: How to cast to element tv?
Which element is the least reactive?
There are many elements on the periodic table, and they all have different levels of reactivity. Some elements are very reactive and will quickly combine with other elements to form compounds, while other elements are much less reactive and will only slowly combine with other elements. The least reactive element is actually a noble gas. Noble gases are elements that are very resistant to reacting with other elements. They are found at the right side of the periodic table, and include element like helium, neon, argon, and krypton. These elements are so resistant to reacting that they are actually used in many industrial and scientific applications where it is important to have a stable, non-reactive element.
Related Read: Which elements have similar behavior?
Why is this element the least reactive?
Chlorine is the least reactive of all the elements in the halogen group. This is because it has the highest electronegativity of all the elements in the group, and because of this, it is the most electronegative. Cl has an electronegativity of 3.16, which is higher than that of any other element in the halogen group. This means that it has a higher affinity for electrons than any other element in the group. As a result, it is more difficult for chlorine to lose electrons and form cations.
Related Read: What is the oxidation state of each element in coh2?
How does the least reactive element compare to the other elements in terms of reactivity?
The least reactive element is argon. Argon is a noble gas and is not reactive with other elements. The other elements in the periodic table are more reactive than argon. The most reactive elements are the alkali metals, followed by the alkaline earth metals, the transition metals, the post-transition metals, and the metalloids. The least reactive element is argon.
Related Read: How many neutrons does the element iodine have?
What are some properties of the least reactive element?
The least reactive element is helium. Helium is the second lightest element and is the least reactive of the noble gas elements. Helium is used in a variety of applications including welding, medical imaging, and as a coolant for nuclear reactors.
Related Read: What causes the element name to change?
What are some uses for the least reactive element?
The least reactive element is often used in many different ways. Some uses for the least reactive element include:
- Acting as a catalyst in chemical reactions
- Being used in the production of artificial elements
- Serving as a getter in vacuum tubes
- Being used in the production of alloys
- Being used in the manufacturing of glass
- Being used in the making of jewelry
- And many more!
Related Read: What is the oxidation state of each element in febr2?
Which of the following is the most reactive nonmetal?
Which of the following elements is the most unreactive?
What nonmetals are the most reactive?
The most reactive nonmetal is fluorine, F. The trend in reactivity in the nonmetals is the opposite of the trend in the metals. In the nonmetals, reactivity increases as you move up a group, and to the left. In the metals, reactivity increases down a group and to the right.
Why is fluorine the most reactive non metal?
Fluorine is the most electronegative of all of the non-metal elements of the periodic table. Due to its strong electro negativity & small size, Fluorine has a strong tendency to accept electrons from other atoms or ions. As a result it oxidises all other substances.
Which of the following is the most responsive non-metal?
What is the most reactive group on the periodic table?
Group seven is the most reactive group on the periodic table. The halogens include fluorine, chlorine, bromine, iodine and astatine. The most reactive element from group seven is fluorine which is at the top of that section of the periodic table.
Which elements are the most unreactive?
Helium, Argon, and Xenon are the most unreactive elements.
Which of the following is the most reactive element?
Potassium derives its name from potash, the plant-derived fertilizer first used in China about 6000 years ago. Potassium is not only highly reactive but also has the third largest atomic radius of any element. It reacts readily with water, air, and other elements to form new compounds.
Why are gold and platinum unreactive?
Gold and platinum are the bottom two elements in the metals reactivity series. The rest are inert gases which are all unreactive.
Why do noble gases have a full outer shell?
The noble gasses are chemically inert and have very few defects, so they form a full outer electron shell. This makes these atoms very stable and protects them from being attacked by other elements.
What is chlorine?
Chlorine is a gas that has several uses in industry. It's most commonly used to bleach textiles and paper, but it can also be used as a food preservative or cleaner.
What is the state of matter of chlorine?
Chlorine is a chemical element with the symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them.
What are the physical properties of chlorine?
Chlorine has a boiling point of -41°C and a freezing point of -42.7°C. It is a gas at room temperature. Chlorine is soluble in water, but insoluble in alcohol.
What are the benefits of using chlorine?
Chlorine's benefits include helping to keep water and swimming pools safe, as well as providing families with safer, more convenient, and more comfortable lives.
What is chlorine made of?
Chlorine is made of a nucleus of chlorine atoms that are surrounded by four hydrogen atoms.
What is chlorine and why is it important?
Chlorine is an element found in the earth’s crust and it’s also found naturally in humans. In white blood cells, chlorine helps to fight infections.
Is chlorine a halogen or element?
Chlorine is a halogen.
Which element is least reactive on periodic table? – Heimduo
Which element below is the least reactive? ›
Noble gases are the least reactive of all known elements.Which is the least reactive element in reactivity? ›
Helium is the least reactive of the non-metallic elements. Helium is a chemical element with the atomic number and the symbol . It's an inert gas that's colourless, odourless, tasteless, and non-toxic.Which of the following elements is the most least reactive? ›
Platinum is the least reactive metal.Which group of elements is the least reactive *? ›
The noble gas group is the group of elements that are the least reactive. The noble gases are the last column on the right side of the periodic...Which two elements are least reactive? ›
- Group 18 of the periodic table exhibits lowest reactivity.
- Elements with a full outermost valence shell, i.e., those with eight electrons in the outer shell, such as helium, neon, radon and others are the least reactive.
Platinum is the least reactive metal. It has remarkable resistance to corrosion, even at high temperatures, and is therefore considered a noble metal.Which one of these is least reactive for? ›
Black phosphorous is thermodynamically most stable form of phosphorus as it is a highly polymerised form of phosphorus. Hence, it is the least reactive. Q.Which of the following gases is least reactive? ›
Argon is a noble gas so it is least chemically reactive.Which group of elements is the least reactive quizlet? ›
39. Which group of elements is the least reactive? Noble gasses (group 8) are the least reactive elements in the periodic table because they have a full valence shell.Which of the following elements is the least reactive quizlet? ›
39. Which group of elements is the least reactive? Noble gasses (group 8) are the least reactive elements in the periodic table because they have a full valence shell.