Difference Wiki

Rhodium vs. Silver

The main difference between Rhodium and Silver is that Rhodium is a hard metal with high melting and boiling points, whereas Silver is a soft metal with low melting and boiling points.

Key Differences

Rhodium is denoted as Rh; on the flip side, the symbol of silver is Ag.
Rhodium is a rare metal extracted from platinum; conversely, silver is a highly reflective soft metal.
Rhodium occupies 45th position in the periodic table, whereas the atomic number of silver is 47.
Rhodium is a noble element, means it does not react with oxygen to form oxides; on the other hand, silver form unstable oxides.
Aimie Carlson
Jan 30, 2021
Rhodium has a high boiling point; on the other hand, silver has a low boiling point.
Samantha Walker
Jan 30, 2021
Rhodium has 24 isotopes, whereas the number of isotopes of silver is 36.
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Rhodium is a hard metal but can be broken easily, while silver is a malleable and ductile metal that can be modified easily.
Rhodium is resistant to corrosion; on the flip side, silver can rust easily.
Rhodium plays a primary role as catalytic converts and catalysts in chemical industries, conversely silver being soft and reflective used in jewelry and mirror making.
Samantha Walker
Jan 30, 2021
Rhodium has a high melting point that is 1963 °C, whereas the melting point of silver is 961 °
Samantha Walker
Jan 30, 2021
Rhodium’s alloy with platinum is a component for heart pacemakers, whereas silver is useful for dental and pharmaceutical fields.
Rhodium-103 is a stable isotope of rhodium while there are two stable isotopes of silver.
Harlon Moss
Jan 30, 2021
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Rhodium is an inert element, whereas silver can react with other elements.
Harlon Moss
Jan 30, 2021

Janet White
Jan 30, 2021
Rhodium is commonly used in aerospace, automobile, chemical, and electronic industry on the flip side silver is helping element in chemical, clothing, and electrical industry.
Janet White
Jan 30, 2021
Rhodium is rare and expensive; conversely, silver is also expensive but less than rhodium.
Rhodium has little attraction towards magnet whereas silver is a non-magnetic element

Comparison Chart

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Rhodium is a hard or silvery-white reflective metal
Silver is a soft, shiny, and highly reflective metal
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Atomic Number

45
47

Symbol

Rh
Ag

Melting Point

1963 °C
961 °C
Janet White
Jan 30, 2021

Boiling Point

3695 °C
2162 °C
Janet White
Jan 30, 2021

Isotopes

24
36

Stable Isotopes

One
Two
Janet White
Jan 30, 2021

Oxides

Do not form oxides
Form unstable oxides
Samantha Walker
Jan 30, 2021

Rusting

Do not rust
Rust easily
Harlon Moss
Jan 30, 2021

Price

Expensive
Less expensive
Janet White
Jan 30, 2021

Inertness

Does not react chemically
Can react with other elements
Aimie Carlson
Jan 30, 2021

Property

Brittle
Malleable and ductile
Aimie Carlson
Jan 30, 2021

Benefits

Used in catalytic converters, catalyst in industries
Jewelry and high-quality mirrors
Aimie Carlson
Jan 30, 2021

Medical Use

Heart pacemakers
Dental and pharmaceutical usage
Samantha Walker
Jan 30, 2021

Industries

Aerospace, automobile, and electronic industry
Chemical, clothing, and electrical industry
Janet White
Jan 30, 2021

Magnetic Property

Paramagnetic
Diamagnetic

Rhodium and Silver Definitions

Rhodium

A hard, durable, silvery-white metallic element that is used to form high-temperature alloys with platinum and is plated on other metals to produce a durable corrosion-resistant coating. Atomic number 45; atomic weight 102.905; melting point 1,964°C; boiling point 3,695°C; specific gravity 12.41 (20°C); valence 2, 3, 4, 5, 6. See Periodic Table.

Silver

Symbol Ag A lustrous white, ductile, malleable metallic element, occurring both uncombined and in ores such as argentite, having the highest thermal and electrical conductivity of the metals. It is highly valued for jewelry, tableware, and other ornamental use and is widely used in coinage, photography, dental and soldering alloys, electrical contacts, and printed circuits. Atomic number 47; atomic weight 107.868; melting point 961.78°C; boiling point 2,162°C; specific gravity 10.50 (20°C); valence 1, 2. See Periodic Table.

Rhodium

A rare, hard, silvery-white, inert metallic chemical element (symbol Rh) with an atomic number of 45.

Silver

This metallic element as a commodity or medium of exchange.

Rhodium

(countable) A single atom of this element.

Silver

Coins made of this metallic element.

Rhodium

A rare element of the light platinum group. It is found in platinum ores, and obtained free as a white inert metal which it is very difficult to fuse. Symbol Rh. Atomic weight 104.1. Specific gravity 12.

Silver

A medal made of silver awarded to one placing second in a competition, as in the Olympics.

Rhodium

A white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum

Silver

Domestic articles, such as tableware, made of or plated with silver.

Silver

Tableware, especially eating and serving utensils, made of steel or another metal.

Silver

A lustrous medium gray.

Silver

A silver salt, especially silver nitrate, used to sensitize paper.

Silver

Made of or containing silver
A silver bowl.
Silver ore.

Silver

Resembling silver, especially in having a lustrous shine; silvery.

Silver

Of a lustrous medium gray
Silver hair.

Silver

Having a soft, clear, resonant sound.

Silver

Eloquent; persuasive
A silver voice.

Silver

Favoring the adoption of silver as a standard of currency
The silver plank of the 1896 Democratic platform.

Silver

Of or constituting a 25th anniversary.

Silver

To cover, plate, or adorn with silver or a similar lustrous substance.

Silver

To give a silver color to.

Silver

To coat (photographic paper) with a film of silver nitrate or other silver salt.

Silver

To become silvery.

Silver

(uncountable) A lustrous, white, metallic element, atomic number 47, atomic weight 107.87, symbol Ag.

Silver

Coins made from silver or any similar white metal.

Silver

Cutlery and other eating utensils, whether silver or made from some other white metal.

Silver

Any items made from silver or any other white metal.

Silver

(uncountable) A shiny gray color.

Silver

(countable) a silver medal

Silver

Anything resembling silver; something shiny and white.

Silver

Made from silver.

Silver

Made from another white metal.

Silver

Having a color like silver: a shiny gray.

Silver

Denoting the twenty-fifth anniversary, especially of a wedding.

Silver

(of commercial services) Premium, but inferior to gold.

Silver

Having the clear, musical tone of silver; soft and clear in sound.
A silver-voiced young girl

Silver

To acquire a silvery colour.

Silver

To cover with silver, or with a silvery metal.
To silver a pin;  to silver a glass mirror plate with an amalgam of tin and mercury

Silver

To polish like silver; to impart a brightness to, like that of silver.

Silver

To make hoary, or white, like silver.

Silver

A soft white metallic element, sonorous, ductile, very malleable, and capable of a high degree of polish. It is found native, and also combined with sulphur, arsenic, antimony, chlorine, etc., in the minerals argentite, proustite, pyrargyrite, ceragyrite, etc. Silver is one of the "noble" metals, so-called, not being easily oxidized, and is used for coin, jewelry, plate, and a great variety of articles. Symbol Ag (Argentum). Atomic weight 107.7. Specific gravity 10.5.

Silver

Coin made of silver; silver money.

Silver

Anything having the luster or appearance of silver.

Silver

The color of silver.

Silver

Of or pertaining to silver; made of silver; as, silver leaf; a silver cup.

Silver

Resembling silver.
Others, on silver lakes and rivers, bathedTheir downy breast.

Silver

Precious; costly.

Silver

To cover with silver; to give a silvery appearance to by applying a metal of a silvery color; as, to silver a pin; to silver a glass mirror plate with an amalgam of tin and mercury.

Silver

To polish like silver; to impart a brightness to, like that of silver.
And smiling calmness silvered o'er the deep.

Silver

To make hoary, or white, like silver.
His head was silvered o'er with age.

Silver

To acquire a silvery color.
The eastern sky began to silver and shine.

Silver

A soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography

Silver

Coins made of silver

Silver

A light shade of gray

Silver

Silverware eating utensils

Silver

A medal made of silver (or having the appearance of silver) that is usually awarded for winning second place in a competition

Silver

Coat with a layer of silver or a silver amalgam;
Silver the necklace

Silver

Make silver in color;
Her worries had silvered her hair

Silver

Turn silver;
The man's hair silvered very attractively

Silver

Made from or largely consisting of silver;
Silver bracelets

Silver

Having the white lustrous sheen of silver;
A land of silver (or silvern) rivers where the salmon leap
Repeated scrubbings have given the wood a silvery sheen

Silver

Lustrous gray; covered with or tinged with the color of silver;
Silvery hair

Silver

Expressing yourself readily, clearly, effectively;
Able to dazzle with his facile tongue
Silver speech

Rhodium vs. Silver

Rhodium is one of the rarest and precious metals. Silver is the most reflective element. Rhodium is a hard metal, while silver is a soft metal. Rhodium has high melting and boiling points in comparison with silver. Rhodium is the 45th element in the periodic table. The proton number of silver is 47. Rh is the symbol of Rhodium. The chemical formula of silver is Ag. Rhodium has 24 isotopes, and Rh-103 is a stable isotope. Silver has 36 isotopes and two stable isotopes. Rhodium is highly impervious to air. Silver is less impervious to air. Rhodium is expensive than silver.

Rhodium is highly corrosion resistant. The sulfur compounds of silver react with air and wear down with time. Rhodium is an inert metal, whereas silver tends to chemical reactions. Rhodium is hard but can be broken easily, while silver is soft, can be turned into sheets and wires. One of the best use of rhodium is the industrial catalyst and catalytic converts in vehicle engines. Silver is best for mirrors making and digital photography.

Jewelry made of rhodium is resistant to corrosion. The jewelry of silver and sterling silver corrodes readily. Rhodium and its alloy with platinum are ingredients for heart pacemakers. Silver finds its medical usage as dental alloys and pharmaceutical industries. Rhodium is paramagnetic, shows weak magnetic properties. Silver is diamagnetic, which means it is non-magnetic. The primary use of rhodium is in aerospace, automobile, chemical, and electronic industry, whereas the primary use of silver is in chemical, clothing, and electrical industry.

What is Rhodium?

The discovery of rhodium is rewarded to a great English chemist William Hyde Wollaston. He separated rhodium from the platinum plate. Rhodium is present along with platinum, extracted from mineral ores, and refining of platinum. Rhodium is a silvery-white reflective metal, highly resistant to corrosion. It is rare and one of the precious metals worldwide. Rhodium belongs from the d-block of the periodic table, having 45 atomic number. Its chemical presentation is Rh. It exists as solid at 25 °C

Rhodium has 24 isotopes and has only stable isotope. Rhodium is a noble metal, which means it does not react with oxygen to form oxides. It is an extraordinary catalyst in chemical reactions. Some of its derivatives are toxic, cause cancer. It is highly impervious to both corrosion and oxidation. Water and air do not pose any effect on rhodium. Rhodium is rarely used alone, mostly its use is in the form of an alloy. Heating can quickly decompose rhodium compounds and convert them in powder form.

Rhodium also finds its medical uses. Its alloy with platinum is used in heart pacemakers. Its primary use is in catalytic converters, reduce nitrogen oxide to clean the vehicle gas emission. Hence, it is an environmentally friendly element. Rhodium plays a role in many industries like aerospace, automobile, chemical, and electronic industry. In the synthesis of nitric acid, acetic acid, and hydrogenation reaction, rhodium is the best catalyst. It is highly resistant to corrosion and possesses less resistance for electricity, hence used as electrical contact material.

What is Silver?

Silver belongs to the 11 group and 5th period of the periodic table. It belongs to d-block in the periodic table, which exists as solid at room temperature. Silver is a shiny and highly reflective soft metal. Its chemical denotation is Ag. Silver occurs as an individual element, sometimes in ores like argentite. It separates from lead, zinc, copper, and gold ores or extracted as a by-product of their mining. Electrolytic refining of copper also produces silver.

Silver wears rapidly as its sulfur compounds react with air, turning it into black silver sulfide. Silver has anti-bacterial property, kills the microorganisms quickly. Argyria is a skin condition that results from the chronic accumulation of silver in the body. Its symptoms include discoloration of body parts, greyish pigmentation of the skin and mucous membrane. Silver is used in the clothing industry, to overcome the sweat disorders in cloths produced by bacteria.

Silver is woven into thread, used for making gloves that reduce the hindrance of using touchscreens. Sterling silver is an alloy made up of silver and copper. It is 92% silver, while another element is copper. Sterling silver is best for jewelry making. Silver is also applicable in electric batteries, dental alloys, and brazing alloys. Silver is the most reflective element used for mirrors, but it is less resistant to corrosion. Because of its sensitivity for light, it finds its scope in digital photography.

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