What is the symbol of Platinum ?

What is the symbol of Platinum ?
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Platinum symbol Pt.
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Using IUPAC norms write the formulae for the following: (i) Sodium dicyanidoaurate (I) (it) Tetraamminechloridonitrito-N-platinum (IV) sulphate -Chemistry

Description : Using IUPAC norms write the formulae for the following: (i) Sodium dicyanidoaurate (I) (it) Tetraamminechloridonitrito-N-platinum (IV) sulphate -Chemistry

Last Answer : (i) Na[Au(CN)2] (ii) [Pt(NH3)4 Cl(NO2)] (SO4)

Which of the following substances undergoes chemical change on heating? (1) Sodium chloride (2) Silica (3) Lead nitrate (4) Platinum wire

Description : Which of the following substances undergoes chemical change on heating? (1) Sodium chloride (2) Silica (3) Lead nitrate (4) Platinum wire

Last Answer : (3) Lead nitrate Explanation: Lead nitrate on heating decomposes to lead monoxide, nitrogen dioxide and oxygen. NO2 is liberated, along with oxygen, as a reddish brown gas.

Which of the following metals can deposit copper from copper sulphate solution? (1) platinum (2) Mercury (3) Iron (4) Gold

Description : Which of the following metals can deposit copper from copper sulphate solution? (1) platinum (2) Mercury (3) Iron (4) Gold

Last Answer : (3) Iron Explanation: The iron displaces copper from its salt, to make iron sulfate solution and deposit a thin coating of metallic copper on the surface of the metal. In general, any metal higher than copper in the "electromotive series" will displace copper from copper sulfate solution.

At room temperature, the metal that remains liquid is: (1) Mercury (2) Platinum (3) Lead (4) Zinc

Description : At room temperature, the metal that remains liquid is: (1) Mercury (2) Platinum (3) Lead (4) Zinc

Last Answer : (1) Mercury Explanation: Mercury is the only metal that is a liquid at normal temperatures and pressure. At room temperatureand pressure, mercury neither readily share valence electrons with other atoms nor ... Infact, mercury is the only metal that doesn't form diatomic molecules in the has phase.

Which of the following is the hardest metal? (1) Gold (2) Iron (3) Platinum (4) Tungstain

Description : Which of the following is the hardest metal? (1) Gold (2) Iron (3) Platinum (4) Tungstain

Last Answer : (4) Tungstain Explanation: Tungsten has the highest tensile strength of any natural metal, with an ultimate strength of 1510 megapascals.

Which of the following metals is stored in kerosene oil? (1) Platinum (2) Copper (3) Sodium (4) Gold

Description : Which of the following metals is stored in kerosene oil? (1) Platinum (2) Copper (3) Sodium (4) Gold

Last Answer : (3) Sodium Explanation: Owing to its extreme reactivity, sodium occurs in nature only combined in compounds never as a pure elemental metal.

Among the following the hardest metal is – (1) Gold (2) Iron (3) Platinum (4) Tungsten

Description : Among the following the hardest metal is – (1) Gold (2) Iron (3) Platinum (4) Tungsten

Last Answer : (4) Tungsten Explanation: Titanium is the hardest natural metal in the world. It is very strong, three times the strength of steel and much stronger than gold, silver and platinum and yet is very ... normal wear. Tungsten carbide is two times as hard as steel and four times as hard as titanium.

Which of the following substances undergoes chemical change on heating? (1) Sodium chloride (2) Silica (3) Lead nitrate (4) Platinum wire

Description : Which of the following substances undergoes chemical change on heating? (1) Sodium chloride (2) Silica (3) Lead nitrate (4) Platinum wire

Last Answer : (3) Lead nitrate Explanation: Lead nitrate on heating decomposes to lead monoxide, nitrogen dioxide and oxygen. NO2 is liberated, along with oxygen, as a reddish brown gas.

The natural resource, known as black gold is – (1) coal (2) lead (3) tin (4) platinum

Description : The natural resource, known as black gold is – (1) coal (2) lead (3) tin (4) platinum

Last Answer : (1) coal Explanation: The term "coal is a black gold" is just a simple metaphor. Even today, we burn more coal than natural gas, more than nuclear, more than anything.

Name two elements that find wide application in transistor industry – (1) Silicon and Germanium (2) Carbon and Platinum (3) Iridium and Germanium (4) Tungsten and Platinum

Description : Name two elements that find wide application in transistor industry – (1) Silicon and Germanium (2) Carbon and Platinum (3) Iridium and Germanium (4) Tungsten and Platinum

Last Answer : (1) Silicon and Germanium Explanation: A transistor is a semiconductor device used to amplify and switch electronic signals and electrical power. Semiconductor material (date first used): the metalloids ... -germanium (1989), the allotrope of carbon graphene (research ongoing since 2004), etc.

The hardest substance available in earth is – (1) Platinum (2) Silicon (3) Diamond (4) Gold

Description : The hardest substance available in earth is – (1) Platinum (2) Silicon (3) Diamond (4) Gold

Last Answer : (3) Diamond Explanation: Diamond is the hardest naturally occurring substance found on Earth. But it is not the hardest substance.

Why are substances like Platinum and Palladium offer used for carrying out electrolysis in aqueous solution ?

Description : Why are substances like Platinum and Palladium offer used for carrying out electrolysis in aqueous solution ?

Last Answer : Platinum and palladium is inert electrodes. They are not react with the ions of electrolyte and products of electrolysis. Hence they are used as electrodes during electrolysis. Hence they ... electrodes during electrolysis. Hence they are used as electrodes during electrolysis in aqueous solution. 

Which of the following agents is used in order to make benzene react with acetyl chloride to give acetophenone?(a) Ultraviolet light (b) AlCl3 catalyst (c) Platinum catalyst (d) Al2O3 catalyst

Description : Which of the following agents is used in order to make benzene react with acetyl chloride to give acetophenone? (a) Ultraviolet light (b) AlCl3 catalyst (c) Platinum catalyst (d) Al2O3 catalyst

Last Answer : AlCl3 catalyst

Which of the following is the best example of law of conservation of mass? [NCERT 1975] (A) 12 g of carbon combines with 32 g of oxygen to form 44 g of CO2. (B) When 12 g of carbon is heated in a vacuum there is no change in mass. (C) A sample of air increases in volume when heated at constant pressure but its mass remains unaltered. (D) The weight of a piece of platinum is the same before and after heating in air.

Description : Which of the following is the best example of law of conservation of mass? [NCERT 1975] (A) 12 g of carbon combines with 32 g of oxygen to form 44 g of CO2. (B) When 12 g of carbon is ... mass remains unaltered. (D) The weight of a piece of platinum is the same before and after heating in air.

Last Answer : (A) 12 g of carbon combines with 32 g of oxygen to form 44 g of CO2.

Which of the following elements does not occur in nature as a native ore? w) silver x) gold y) platinum z) aluminum

Description : Which of the following elements does not occur in nature as a native ore? w) silver x) gold y) platinum z) aluminum

Last Answer : ANSWER: Z -- ALUMINUM

Planar Platinum compounds are being investigated in the treatment of cancer. Name the isomers of dichlorodiamineplatinum(II) (pron: die-klor-o-di-a-MIN-e-plat-i-num two)?

Description : Planar Platinum compounds are being investigated in the treatment of cancer. Name the isomers of dichlorodiamineplatinum(II) (pron: die-klor-o-di-a-MIN-e-plat-i-num two)?

Last Answer : ANSWER: CIS AND TRANS (DICHLORODIAMINEPLATINUM (II) 

All alloys contain this element if they are amalga The element is: w) iron x) mercury y) gold z) platinum

Description : All alloys contain this element if they are amalga The element is: w) iron x) mercury y) gold z) platinum

Last Answer : ANSWER: X -- MERCURY

Name the element discovered upon its extraction from pitchblende? w) platinum x) uranium y) iridium z) plutonium

Description : Name the element discovered upon its extraction from pitchblende? w) platinum x) uranium y) iridium z) plutonium

Last Answer : ANSWER: X -- URANIUM

Which of the following metals can deposit copper from copper sulphate solution ? (1) Platinum (2) Mercury (3) Iron (4) Gold

Description : Which of the following metals can deposit copper from copper sulphate solution ? (1) Platinum (2) Mercury (3) Iron (4) Gold 

Last Answer : Iron

The natural resource, known as black gold is (1) coal (2) lead (3) tin (4) platinum

Description : The natural resource, known as black gold is (1) coal (2) lead (3) tin (4) platinum

Last Answer : coal

Among the following the hardest metal is (1) Gold (2) Iron (3) Platinum (4) Tungsten

Description : Among the following the hardest metal is (1) Gold (2) Iron (3) Platinum (4) Tungsten

Last Answer : Tungsten

Name two elements that find wide application in transistor industry (1) Silicon and Germanium (2) Carbon and Platinum (3) Iridium and Germanium (4) Tungsten and Platinum

Description : Name two elements that find wide application in transistor industry (1) Silicon and Germanium (2) Carbon and Platinum (3) Iridium and Germanium (4) Tungsten and Platinum

Last Answer : Silicon and Germanium

Which one of the following is radioactive ? (1) Cesium (2) Platinum (3) Strontium (4) Thorium

Description : Which one of the following is radioactive ? (1) Cesium (2) Platinum (3) Strontium (4) Thorium

Last Answer : Thorium

Can one make a profit from extracting palladium and platinum from automobiles in junk yards?

Description : Can one make a profit from extracting palladium and platinum from automobiles in junk yards?

Last Answer : It’s the recyclers who do that and make money. You couldn’t make enough trying to do it yourself.

Why did Dungeons and Dragons come up with that Platinum is worth five times as much as Gold?

Description : Why did Dungeons and Dragons come up with that Platinum is worth five times as much as Gold?

Last Answer : answer:You have to remember, the worlds of D&D are not the same as earth. It is just a mechanism by which they can reduce weight and still retain the wealth characters have in pocket. When I ... , the manuals are just guidelines, the DM can customize your world to suit your players wants and needs.

How can Platinum ****, at 6.2% alcohol be sold legally?

Description : How can Platinum beer, at 6.2% alcohol be sold legally?

Last Answer : 4.2%? Here in Massachusetts, even the most pedestrian of beers will have much more than that. Even Dogfish 90 Minute IPA has 9.0%. The 120 Minute IPA has 15% – 20%. I’ll have to dig deeper to see the local laws here.

Does anyone have an American Express Platinum card?

Description : Does anyone have an American Express Platinum card?

Last Answer : I have an AMEX blue card not platinum. I will never pay to have a credit card. Never. I do like AMEX so far. There are far less hassles with them than Capital One, that’s for sure!!

Is platinum blonde a real, natural hair color?

Description : Is platinum blonde a real, natural hair color?

Last Answer : I know someone at my high school who has natural platinum blonde hair. His hair is even blonder than the lady in the picture. With his platinum blonde hair and pinkish skin, he looks like an albino. Especially with his brilliant blue eyes.

Can anyone help with Sony Vegas Platinum 9 video editing software please?

Description : Can anyone help with Sony Vegas Platinum 9 video editing software please?

Last Answer : According to them the best format is MPEG4, which is pretty standard.

In Sony Vegas Movie Studio Platinum 9, how do you...?

Description : In Sony Vegas Movie Studio Platinum 9, how do you...?

Last Answer : I think the replay is probably a player issue. You may have the loop icon clicked. As for the 5-second problem, I’m not sure what your level of expertise i. If you’re a beginner I can offer some ideas…

Do people really have unwanted gold, silver or platinum?

Description : Do people really have unwanted gold, silver or platinum?

Last Answer : I assume it is a scam. We have your stuff now, cash the check for 10 dollars and STFU. Commercials aren’t cheap and that money has to come from somewhere.

My Pokémon Platinum ROM is having trouble connecting to my Wii. Any ideas?

Description : My Pokémon Platinum ROM is having trouble connecting to my Wii. Any ideas?

Last Answer : http://www.gbatemp.net/lofiversion/index.php/t155261.html GBAtemp is THE website for this stuff. Basically the link says that your SOL the AK2i is not compatible with wifi wii.

Why do gold, silver and platinum occur in free state? -Chemistry 9th

Description : Why do gold, silver and platinum occur in free state? -Chemistry 9th

Last Answer : They are noble metals and are quite stable that is why they do not react with the gases present in the air such as oxygen and nitrogen so they are found in the free or native state. They do not ... it can be easily separated by adding acid to it. Hence, these metals are present in a free state

Want to know about Platinum Jubilee Jute Mills ?

Description : Want to know about Platinum Jubilee Jute Mills ?

Last Answer : Platinum Jubilee Jute Mills Limited is a heavy industry company located in Khulna district of Bangladesh. It is one of the major jute mills among the 9 companies under Khulna region out of 26 mills under the state-owned Bangladesh Jute Mills Corporation.

What is Platinum Signal ?

Description : What is Platinum Signal ?

Last Answer : Pt Platinum signal

What is the density of platinum ?

Description : What is the density of platinum ?

Last Answer : Platinum density 21.6 .

Who Discovered Platinum ?

Last Answer : Scalinger discovers platinum.

In which museum is the Platinum Rod kept ?

Last Answer : The platinum rod is housed in a museum in Paris.

What is the length of platinum rod ?

Last Answer : Platinum rod is 1 meter long.

What is the chemical sign of platinum?

Description : What is the chemical sign of Platinum and what are the main properties of this substance? Maybe you can write something about the use of platinum? 

Last Answer : Platinum chemical symbol: Pt Main properties of platinum: Melting point: 1 768 ° C Registration number: 78 Atomic mass: 195,084 u Electronic structure: [Xe] 4f145d96s1 Boiling point: 3 ... Petrol cars Catalyst in medicine and pharmaceutical industry Used in jewelry making Used in the glass industry

Does anyone have experience with Platinum 20 seconds 1 + 1?

Description : TV commercial offers Platinum 20 seconds 1 + 1 (https://www.mediashop.cz/produkt/platinum-20-seconds-11/674/1) extremely productive removal of all scratches in record time: eliminates more ... of car and motorcycle paints weatherproof easy and quick to use anyone have experience with this product?

Last Answer : I don't have personal experience, but I can't trust advertising. I have never encountered anything as great as a commercial.

Place platinum blonde gray .. help! :(

Description : Hello. I dyed my hair a tsko color: I wanted a whole platinum head. So I took 12% peroxide and blondoran and colored the roots, which I had brown and brown. Then I put a color from the garnier from that new series on my hair .. color natural and I ended up horribly: (((advise how to get it down ...

Last Answer : I still have no choice but to leave it to the experts and go to the hairdresser ??

What is the difference between white gold and platinum? Which one is worth more?

Description : What is the difference between white gold and platinum? Which one is worth more?

Last Answer : the main difference between white gold and platinum is platinum is denser than gold and the other main difference is the weight of platinum is more than white gold. but when coming to the cost white gold is less costly than platinum. so platinum is more worth than white gold.

Platinum metal (Pt) dissolves in aqua-regia but not in concentrated HCl ot `HNO_(3)` because

Description : Platinum metal (Pt) dissolves in aqua-regia but not in concentrated HCl ot `HNO_(3)` because

Last Answer : Platinum metal (Pt) dissolves in aqua-regia but not in concentrated HCl ot `HNO_(3)` because A. HCl ... (3)` together give `O_(2)` that oxidises Pt

When ammonia is oxidsed by oxygen in the presence of platinum at `800^(@)C`, the gas obtained is :

Description : When ammonia is oxidsed by oxygen in the presence of platinum at `800^(@)C`, the gas obtained is :

Last Answer : When ammonia is oxidsed by oxygen in the presence of platinum at `800^(@)C`, the gas obtained is : A. `N_(2)O` B. NO C. `NO_(2)` D. `N_(2)O_(5)`

Platinum metal (Pt) dissolves in aqua-regia but not in concentrated HCl ot `HNO_(3)` because

Description : Platinum metal (Pt) dissolves in aqua-regia but not in concentrated HCl ot `HNO_(3)` because

Last Answer : Platinum metal (Pt) dissolves in aqua-regia but not in concentrated HCl ot `HNO_(3)` because A. HCl ... (3)` together give `O_(2)` that oxidises Pt

When ammonia is oxidsed by oxygen in the presence of platinum at `800^(@)C`, the gas obtained is :

Description : When ammonia is oxidsed by oxygen in the presence of platinum at `800^(@)C`, the gas obtained is :

Last Answer : When ammonia is oxidsed by oxygen in the presence of platinum at `800^(@)C`, the gas obtained is : A. `N_(2)O` B. NO C. `NO_(2)` D. `N_(2)O_(5)`

The EAN of platinum in potassium hexachloroplatinate (IV) is:

Description : The EAN of platinum in potassium hexachloroplatinate (IV) is:

Last Answer : The EAN of platinum in potassium hexachloroplatinate (IV) is: A. 46 B. 86 C. 36 D. 84

A complex of platinum, ammonia and chloride produces four ions per molecules in the solution. The structure consistent with the observation is :

Description : A complex of platinum, ammonia and chloride produces four ions per molecules in the solution. The structure consistent with the observation is :

Last Answer : A complex of platinum, ammonia and chloride produces four ions per molecules in the solution. The structure consistent ... [Pt(NH_(3))_(4)Cl_(2)]Cl`

The EAN of platinum in potassium hexachloridoplatinate (IV) is (Atomic number of Pt=78)

Description : The EAN of platinum in potassium hexachloridoplatinate (IV) is (Atomic number of Pt=78)

Last Answer : The EAN of platinum in potassium hexachloridoplatinate (IV) is (Atomic number of Pt=78) A. 90 B. 86 C. 76 D. 88