Argon is a chemical element with symbol Ar and atomic number 18. Classified as a noble gas, Argon is a gas at room temperature.

What are the 4 chemical families?

Families in the periodic table

• The IA family is made up of the alkali metals. In reactions, these elements all tend to lose a single electron. …
• The IIA family is made up of the alkaline earth metals. …
• The VIIA family is made up of the halogens. …
• The VIIIA family is made up of the noble gases.

What is nitrogen family?

The nitrogen family includes the following compounds: nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). … The nitrogen family includes the following compounds: nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi).

In which family is potassium K found?

Group 1A — The Alkali Metals. Group 1A (or IA) of the periodic table are the alkali metals: hydrogen (H), lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).

Why is argon classified as a noble gas?

Argon–along with helium, neon, xenon, radon, and krypton–belongs to the so-called “noble” gases. Also called inert gases, they have complete outer electron shells and were believed not to react with other elements or compounds. Nobility didn’t last forever, however.

What is argon in?

Argon is an inert, colorless and odorless element — one of the Noble gases. Used in fluorescent lights and in welding, this element gets its name from the Greek word for “lazy,” an homage to how little it reacts to form compounds.

Is argon a metal or nonmetal?

Six nonmetals are classified as noble gases: helium, neon, argon, krypton, xenon, and the radioactive radon.

What do the members of the noble gas family have in common what are their differences?

These gases all have similar properties under standard conditions: they are all odorless, colorless, monatomic gases with very low chemical reactivity. The six noble gases that occur naturally are helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).

Which is the first member of noble gas family?

Answer: Radon was first identified in 1900 by German chemist Friedrich E. Dorn; it was established as a member of the noble-gas group in 1904. Rayleigh and Ramsay won Nobel Prizes in 1904 for their work.

Which element is in the noble gas family apex?

Who’s in the Family? All of the elements in Group Zero are noble gases. The list includes helium, neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).

What family is xenon in?

Group 8A — The Noble or Inert Gases. Group 8A (or VIIIA) of the periodic table are the noble gases or inert gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).

What is the family name of sodium?

sodium (Na), chemical element of the alkali metal group (Group 1 ) of the periodic table.

What family is iodine in?

Group 7A (or VIIA) of the periodic table are the halogens: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). The name “halogen” means “salt former”, derived from the Greek words halo- (“salt”) and -gen (“formation”).

Is magnesium a metal?

magnesium (Mg), chemical element, one of the alkaline-earth metals of Group 2 (IIa) of the periodic table, and the lightest structural metal. Its compounds are widely used in construction and medicine, and magnesium is one of the elements essential to all cellular life.

Is CA a metallic?

Calcium is a silvery-white, soft metal that tarnishes rapidly in air and reacts with water. Calcium metal is used as a reducing agent in preparing other metals such as thorium and uranium.

Who named potassium?

Potassium – the only element named after a cooking utensil. It was named in 1807 by Humphry Davy after the compound from which he isolated the metal, potash, or potassium hydroxide.

Why are group 17 called halogens?

The group 17 elements include fluorine(F), chlorine(Cl), bromine(Br), iodine(I) and astatine(At) from the top to the bottom. They are called “halogens” because they give salts when they react with metals.

Who is in the carbon family?

Carbon group element, any of the six chemical elements that make up Group 14 (IVa) of the periodic table—namely, carbon (C), silicon (Si), germanium (Ge), tin (Sn), lead (Pb), and flerovium (Fl).

Argon is a chemical element with the symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas.

What is the classification of argon?

Argon is a chemical element with symbol Ar and atomic number 18. Classified as a noble gas, Argon is a gas at room temperature.

How is argon produced?

Argon is industrially extracted from liquid air in a cryogenic air separation unit by means of fractional distillation. When nitrogen gas present in the atmosphere is heated using hot calcium or magnesium, a nitride is formed leaving behind small amount of argon as an impurity.

Where is argon found in nature?

Where is argon found on Earth? Argon is the most abundant of the noble gases in the Earth’s atmosphere. It constitutes nearly 1% (0.94%) of the volume of air making it the third most abundant element in air after nitrogen and oxygen. Argon is also found in small traces in the Earth’s crust and ocean waters.

In which family is potassium K found?

Group 1A — The Alkali Metals. Group 1A (or IA) of the periodic table are the alkali metals: hydrogen (H), lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).

What is Ca on the periodic table?

Calcium was named after the Latin term calx meaning lime, and is a reactive silvery metallic element found in Group 2 of the periodic table. It was first isolated in 1808 in England when Sir Humphry Davy electrolyzed a mixture of lime and mercuric oxide.

Who discovered argon?

Winner of the 1904 Nobel Prize in Chemistry, Ramsay helped establish the noble gases as a new group in the periodic table. He first discovered argon and then helium, followed by the other noble gases.

How is argon obtained and separated from other nearby substances?

Argon can be produced from liquid air by fractional distillation. It can also be produced by heating nitrogen gas from the atmosphere with hot magnesium or calcium.

What is the original name of iron?

The Latin name for iron is ferrum, which is the source of its atomic symbol, Fe. The word iron is from an Anglo-Saxon word, iren. The word iron is possibly derived from earlier words meaning “holy metal” because it was used to make the swords used in the Crusades, according to WebElements.

Which element is in the noble gas family apex?

Who’s in the Family? All of the elements in Group Zero are noble gases. The list includes helium, neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).

Which is the first member of noble gas family?

Answer: Radon was first identified in 1900 by German chemist Friedrich E. Dorn; it was established as a member of the noble-gas group in 1904. Rayleigh and Ramsay won Nobel Prizes in 1904 for their work.

What family is xenon in?

Group 8A — The Noble or Inert Gases. Group 8A (or VIIIA) of the periodic table are the noble gases or inert gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).

What family is iodine in?

Group 7A (or VIIA) of the periodic table are the halogens: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). The name “halogen” means “salt former”, derived from the Greek words halo- (“salt”) and -gen (“formation”).

What family is calcium in?

Group 2A — The Alkaline Earth Metals. Group 2A (or IIA) of the periodic table are the alkaline earth metals: beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). They are harder and less reactive than the alkali metals of Group 1A.

Where does argon come from in the atmosphere?

Argon is obtained from the air as a byproduct of the production of oxygen and nitrogen. Argon is frequently used when an inert atmosphere is needed. It is used to fill incandescent and fluorescent light bulbs to prevent oxygen from corroding the hot filament.

Where is neon found?

Neon is a very rare element on Earth. It is found in very small traces in both the Earth’s atmosphere and the Earth’s crust. It can be produced commercially from liquid air through a process called fractional distillation.

Where did Sir William Ramsay discovered argon?

At the meeting of the British Association in August 1894, they announced the discovery of argon. While seeking sources of argon in the mineral kingdom, Ramsay discovered helium in 1895.