Platinum

Similarly, What is the 2nd most reactive metal?

You will find the alkaline earth metals right next door in Group II. This is the second most reactive family of elements in the periodic table.

Also, What is the least reactive element in Group 2?

alkaline Earth metal

Metal in group 2 of the periodic table that has two valence electrons and is very reactive but less so than an alkali metal.


34 Related Questions and Answers Found 💬

 

Which metals are most reactive?

The most reactive metal on the periodic table is francium. Francium, however, is a laboratory-produced element and only minute quantities have been made, so for all practical purposes, the most reactive metal is cesium.

What metals are most reactive?

The most reactive metal is francium. However, the most reactive metal in the reactivity series is Potassium. You can learn to memorize the reactivity series in the video below: As you can see from the below reactivity series, the most reactive metal are Potassium, Sodium, Calcium.

Is reactivity a chemical property?

Chemical properties are properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter. They include reactivity, flammability, and the ability to rust. Reactivity is the ability of matter to react chemically with other substances.

How do I become less reactive?

How to be less emotionally reactive
  1. Start with mindfulness. Between stimulus and response there is a space.
  2. Identify what you’re feeling. There’s a popular and proven strategy for handling big emotions called “Name it to Tame it”.
  3. Focus on what matters most.
  4. Count to 10.
  5. Respond, don’t react.

What is the most reactive element in Group 1?

The most reactive element in the group 1 of periodic table is Caesium and Francium is not considered as it is radioactive.

Who discovered halogens?

Scheele called the element “dephlogisticated muriatic acid”, which is how chlorine was known for 33 years. In 1807, Humphry Davy investigated chlorine and discovered that it is an actual element.

Which element reacts most vigorously with water?

alkali metals

Which element is the most reactive out of the list below?

– Methane is the most reactive compound

It is also active because it is in unsaturated hydrocarbon form and can take part in addition to reactions and also it is colourless gas, odourless gas.

Is iodine more reactive than chlorine?

Explain why chlorine is more reactive than iodine. Reactivity of these halogens correspond to its ability to gain an electron. Cl can gain an electron more easily than iodine – Cl more reactive. This is because Cl is higher up Group 7 than iodine (Cl: 2,8,7 electron configuration).

How many valence electrons does group 7 have?

The Group 5 atoms have 5 valence electrons. The Group 6 atoms have 6 valence electrons. The Group 7 atoms have 7 valence electrons.

Is hydrogen the most reactive element?

Atomic hydrogen is very reactive. It combines with most elements to form hydrides (e.g., sodium hydride, NaH), and it reduces metallic oxides, a reaction that produces the metal in its elemental state. Almost all metals and nonmetals react with hydrogen at high temperatures.

Is potassium more reactive than sodium?

As potassium is larger than sodium, potassium’s valence electron is at a greater distance from the attractive nucleus and is so removed more easily than sodium’s valence electron. As it is removed more easily, it requires less energy, and can be said to be more reactive.

What makes an element reactive?

Are halogens reactive?

The halogens are all elements that are found in group 17 of the periodic table. The halogens include fluorine, chlorine, bromine, iodine, and astatine. All of these elements are considered to be reactive nonmetals. Because these atoms are so close to having a full set of eight valence electrons, they’re very reactive.

Which element is least reactive in Group 2?

The reactivity of alkali metals increases from the top to the bottom of the group, so lithium (Li) is the least reactive alkali metal and francium (Fr) is the most reactive. Because alkali metals are so reactive, they are found in nature only in combination with other elements.

How can you tell which element is more reactive?

The elements toward the bottom left corner of the periodic table are the metals that are the most active in the sense of being the most reactive. Lithium, sodium, and potassium all react with water, for example.

Why is Group 1 most reactive?

Group 1: Reactivity of Alkali Metals. Alkali metals are among the most reactive metals. This is due in part to their larger atomic radii and low ionization energies. They tend to donate their electrons in reactions and have an oxidation state of +1.

What is the least reactive element?

The most reactive metal that has a stable isotope is cesium, which is located directly above francium on the periodic table. The least reactive elements are the noble gases. Within this group, helium is the least reactive element, forming no stable compounds.

Which element is least reactive in Group 7?

The non-metal elements in Group 7 – known as the halogens – get less reactive as you go down the group. This is the opposite trend to that seen in the alkali metals in Group 1 of the periodic table . Fluorine is the most reactive element of all in Group 7.

Which element is the most reactive out of the list below?

The two most reactive families of elements are the halogens and the alkali metals.

Which is highly reactive metal?

Noble gases

What is the least reactive element in Period 4?

Copper is the least reactive element. In the periodic table, reactivity decreases from left to right and increases from top to bottom. Furthermore, potassium is an alkali metal, calcium is an alkaline earth metal, and copper is a transition metal.

What is the least reactive element in Group 7?

Reactions with water

The reactivity of the alkali metals increases down the group. Lithium is the least reactive and potassium is the most reactive of the three.

What is the least reactive element in Group 7?

Reactivity of Group 1 Elements

The reactivity of alkali metals increases from the top to the bottom of the group, so lithium (Li) is the least reactive alkali metal and francium (Fr) is the most reactive.

Which element is more reactive lithium or beryllium?

Identify which element is more reactive: lithium, Li, or beryllium, Be. Lithium is more reactive as it has only one electron in its valance shell. Beryllium has 2 valance electrons. Lithium is more reactive as it is easier to lose oneelectron than losing two electrons.

Which group on the periodic table is the most stable?

noble gases

What elements are very reactive?

The halogens, alkali metals, and alkaline earth metals are highly reactive.
  • The most reactive element is fluorine, the first element in the halogen group.
  • The most reactive metal is francium, the last alkali metal (and most expensive element).
  • The least reactive elements are the noble gases.

Which alkaline earth metal is most reactive?

Alkaline Earth Metals. The alkaline earth metals are the second most reactive family of elements. Beryllium, magnesium, calcium, strontium, barium and radium are all shiny, and silvery-white.

What group is the least reactive and why?

noble gases

Which is more reactive halogens or alkali metals?

Alkali metals and halogens react in different ways, and there is no standard for comparison. Halogens will react with most metals much more vigorously than alkali metals will, but alkali metals will react more vigorusly with non-metals than halogens will.

How do you know which element is the most reactive?

Noble gases