The German chemist who pointed out that many of the known elements could be arranged in groups of three similar elements was

The German chemist who pointed out that many of the known elements could be

arranged in groups of three similar elements was
by

1 Answer

Answer :

Dobereiner.
by

Related questions

In 1866, John Newlands, an English scientist, arranged the then known elements in the order of increasing atomic masses. He found that every eighth element had properties similar to that of the first. He called it the - (1) Law of Pentamates (2) Law of musical notes (3) Law of Octaves (4) None of the above

Description : In 1866, John Newlands, an English scientist, arranged the then known elements in the order of increasing atomic masses. He found that every eighth element had properties similar to that of the first. He called it ... of Pentamates (2) Law of musical notes (3) Law of Octaves (4) None of the above

Last Answer : (3) Law of Octaves Explanation: Newlands compared his discovery to the octaves found in music and thus, he called it the ‘Law of Octaves’. It is also known as ‘Newlands’ Law of Octaves’.

Law of octaves says that if the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of elements

Description : Law of octaves says that if the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of elements

Last Answer : 7

The Russian chemist who said that the properties of elements are periodic function of their atomic mass is

Description : The Russian chemist who said that the properties of elements are periodic function of their atomic mass is

Last Answer : Dmitri Mendeleev.

Pick up the correct statement from the following: (A) Alexander Parkes, a Scottish chemist prepared a hard material by mixing camphor and alcohol with nitro cellulose and called it, as Parkesite (B) Dr. L. Bakeland, a Belgian scientist prepared a product known as Bakelite (C) Pollark, an Austrian scientist prepared a substance from urea and formaldehyde and called it Plastic (D) All the above

Description : Pick up the correct statement from the following: (A) Alexander Parkes, a Scottish chemist prepared a hard material by mixing camphor and alcohol with nitro cellulose and called it, as Parkesite ... prepared a substance from urea and formaldehyde and called it Plastic (D) All the above

Last Answer : Answer: Option D

A pointed arch which forms isosceles or equilateral triangle, is generally known as (A) Three centred arch (B) Two centred arch (C) Lancet arch (D) Bull's eye arch

Description : A pointed arch which forms isosceles or equilateral triangle, is generally known as (A) Three centred arch (B) Two centred arch (C) Lancet arch (D) Bull's eye arch

Last Answer : Answer: Option C

Elements arranged in group of three are called

Description : Elements arranged in group of three are called

Last Answer : triads.

How many bottles are in each group when 1700 bottles of water arranged into 4 groups with the 2nd group having 20 more than the 1st the 3rd twice the 2nd and the 4th 10 more than the 3rd?

Description : How many bottles are in each group when 1700 bottles of water arranged into 4 groups with the 2nd group having 20 more than the 1st the 3rd twice the 2nd and the 4th 10 more than the 3rd?

Last Answer : let the number of bottles in the first group be BThenthe 2nd group has 1st + 20 = B + 20 bottles;the 3rd group has 2nd Ã- 2 = 2 Ã- (B + 20) = 2B + 40 bottles;the 4th group has 3rd + ... = 580 bottlesChecking: 265 + 285 + 570 + 580 = 1700 The groups contain 265, 285, 570 and 580 bottles respectively.

Chemists or fans of chemistry out there: Which chemist on the radio/TV etc. do you like?

Description : Chemists or fans of chemistry out there: Which chemist on the radio/TV etc. do you like?

Last Answer : I’d have to admit Albert Hofmann stands out. I wish his discovery had been allowed to be researched professionally. And if ethno-botany counts, then Terrence McKenna tops my list because of his contributions to psilocybin and dimethyltriptamine research.

A Chemistry problem for those chemist masterminds out there?

Description : A Chemistry problem for those chemist masterminds out there?

Last Answer : answer:I studied chemistry long ago, but I know the molecular weight of water is 18, so 90 g of water is 5 moles. One mole of C(n)H(2n)O(n) weighs 12n + 2n + 16n = 30n grams. Normally this isn't enough ... / 30 = 9.6 * M. If your answer is correct (n=45) then M must work out to 4.68 moles.

The chemist who proved that sans is a compound and not an element was

Description : The chemist who proved that sans is a compound and not an element was

Last Answer : Berzelius.

The chemist who produced crude silicon from silicon dioxide was

Description : The chemist who produced crude silicon from silicon dioxide was

Last Answer : Berzelius.

A girl is feeling weak during her periods, there's no chemist around what should she take?

Description : A girl is feeling weak during her periods, there's no chemist around what should she take?

Last Answer : Bananas. Magnesium, natural sugar, all kinds of good stuff in bananas. Worth a shot.

A famous chemist was murdered in his own lab. There was no evidence except for a piece of paper with the names of chemical substances on it. On the day he was murdered, the chemist had only 3 visitors: his wife, Mary, his nephew Nicolas, and his friend Johnathan. The police arrested the murderer right away. How did they know who it was? -Riddles

Description : A famous chemist was murdered in his own lab. There was no evidence except for a piece of paper with the names of chemical substances on it. On the day he was murdered, the chemist had only ... his friend Johnathan. The police arrested the murderer right away. How did they know who it was? -Riddles

Last Answer : The piece of paper had a clue on it. If you combine the short names of the chemical substances on the paper, you’ll get a name: Ni-C-O-La-S.

I am the son of a chemist and a mathematician. People call me iron 59. What is my name? -Riddles

Description : I am the son of a chemist and a mathematician. People call me iron 59. What is my name? -Riddles

Last Answer : Felix. Fe=iron LIX-59

A very famous chemist was found murdered in his kitchen today. The police have narrowed it down to six suspects. They know it was a two man job. Their names: Felice, Maxwell, Archibald, Nicolas, Jordan, and Xavier. A note was also found with the body: '26-3-58/28-27-57-16'. Who are the killers? -Riddles

Description : A very famous chemist was found murdered in his kitchen today. The police have narrowed it down to six suspects. They know it was a two man job. Their names: Felice, Maxwell, Archibald, Nicolas, Jordan, and Xavier ... was also found with the body: '26-3-58/28-27-57-16'. Who are the killers? -Riddles

Last Answer : Felice and Nicholas are the murderers. The numbers correspond to atomic numbers on the periodic table of elements: 'Fe-Li-Ce/Ni-Co-La-S'.

A chemist sold you a medicine of expiry date under which consumer right you can approach the consumer court? -SST 10th

Description : A chemist sold you a medicine of expiry date under which consumer right you can approach the consumer court? -SST 10th

Last Answer : Right to safety.

What does a chemist learn about the moon's surface by analyzing moon rocks?

Description : What does a chemist learn about the moon's surface by analyzing moon rocks?

Last Answer : The chemical composition of these rocks is determined. Theresults showed that these rocks are virtually identical to those ofthe Earth.

What does a term salt mean to a chemist and how may a salt form?

Description : What does a term salt mean to a chemist and how may a salt form?

Last Answer : To a chemist, A salt is an ionic compound resulting from thecombination of an acid and a base.

What is the special sign displayed by chemist?

Description : What is the special sign displayed by chemist?

Last Answer : you

What famous chemist after inventing dynamite went on to use his earning to found an international prize promoting world record?

Description : What famous chemist after inventing dynamite went on to use his earning to found an international prize promoting world record?

Last Answer : The Swedish chemist, Alfred Nobel, invented dynamite.

What famous chemist after inventing dynamite went on to use his earnings to found of them?

Description : What famous chemist after inventing dynamite went on to use his earnings to found of them?

Last Answer : Need answer

William Crookes was a physical chemist who discovered and named the element ______

Description : William Crookes was a physical chemist who discovered and named the element ______

Last Answer : Thallium

Albert Einsten was a famous (1) Physician (2) Chemist (3) Physicist (4) Biologist

Description : Albert Einsten was a famous (1) Physician (2) Chemist (3) Physicist (4) Biologist

Last Answer : (3) Physicist

Through the years, chemist shops have added more and more unrelated products to their product mix, such as greetings cards, food items, and small appliances. This illustrates which one of the following strategic issues retailers must consider? A)Tumbled product assortment B)Product lot combination C)Scrambled merchandising D)Wheel of retailing

Description : Through the years, chemist shops have added more and more unrelated products to their product mix, such as greetings cards, food items, and small appliances. This illustrates which one ... ? A)Tumbled product assortment B)Product lot combination C)Scrambled merchandising D)Wheel of retailing

Last Answer : C)Scrambled merchandising

Who was the first American chemist to receive a Nobel Prize? He was selected in 1914 for his precise determination of atomic weights. w) Edward Frankland x) Theodore Richards y) John Bardeen z) Paul Dirac

Description : Who was the first American chemist to receive a Nobel Prize? He was selected in 1914 for his precise determination of atomic weights. w) Edward Frankland x) Theodore Richards y) John Bardeen z) Paul Dirac

Last Answer : ANSWER: X -- THEODORE RICHARDS

In the modern periodic table, the elements are arranged in the ascending order of their

Description : In the modern periodic table, the elements are arranged in the ascending order of their

Last Answer : atomic number.

Mendeleev arranged the elements in his periodic table on the basis of

Description : Mendeleev arranged the elements in his periodic table on the basis of

Last Answer : atomic mass.

The periodic law states that the properties of elements will repeat when the elements are arranged by _______.?

Description : The periodic law states that the properties of elements will repeat when the elements are arranged by _______.?

Last Answer : increasing atomic number

Refers to a type of beam antenna which uses two or more straight elements arranged in line with each other. A. Dipole antenna B. Yagi antenna C. Whip antenna D. Rhombic antenna

Description : Refers to a type of beam antenna which uses two or more straight elements arranged in line with each other. A. Dipole antenna B. Yagi antenna C. Whip antenna D. Rhombic antenna

Last Answer : B. Yagi antenna

Which of the following grinding mills has the horizontally arranged rods as the grinding elements thereby delivering more uniform granular products with minimum fines? (A) Compartment mill (B) Rod mill (C) Pebble mill (D) Tube mill

Description : Which of the following grinding mills has the horizontally arranged rods as the grinding elements thereby delivering more uniform granular products with minimum fines? (A) Compartment mill (B) Rod mill (C) Pebble mill (D) Tube mill

Last Answer : (B) Rod mill

When more than two elements are used in a broadside array, how are the elements arranged?

Description : When more than two elements are used in a broadside array, how are the elements arranged?

Last Answer : Parallel and in the same plane.

The band gap of elements arranged in ascending order is :

Description : The band gap of elements arranged in ascending order is : a. Diamond, Ge, Si b. Si, Ge, Diamond c. Ge, Si, Diamond d. Diamond, Si, Ge

Last Answer : answer is b

An alloy used in making heating elements for electric heating device is - (1) Solder (2) Alloy Steel (3) Nichrome (4) German Silver

Description : An alloy used in making heating elements for electric heating device is - (1) Solder (2) Alloy Steel (3) Nichrome (4) German Silver

Last Answer : (3) Nichrome Explanation: Nichrome is a mixture of chromium and nickel. Nichrome wire is a great conductor of electricity. Nichrome is used to make heating coils and other types of elements in household appliances.

An alloy used in making heating elements for electric heating device is (1) Solder (2) Alloy Steel (3) Nichrome (4) German Silver

Description : An alloy used in making heating elements for electric heating device is (1) Solder (2) Alloy Steel (3) Nichrome (4) German Silver

Last Answer : Nichrome

Isn't it just a sad state of affairs that it need to even be pointed out that the current legislations in North Carolina are infringing civil rights for the LGBT?

Description : Isn't it just a sad state of affairs that it need to even be pointed out that the current legislations in North Carolina are infringing civil rights for the LGBT?

Last Answer : The entire world is in a sad state of affairs, nothing new, sadly. Something and someone is being violated every minute.

Do you have a "standard" laugh or has anyone pointed out that your laugh is unusual or irritating?

Description : Do you have a "standard" laugh or has anyone pointed out that your laugh is unusual or irritating?

Last Answer : answer:I’ve been told I cackle by some and that I sound like a hyena by others on several occasions. c’est la vie!

With pointed fangs it sits in wait, With piercing force its doles out fate, Over bloodless victims proclaiming its might, Eternally joining in a single bite. What am I? -Riddles

Description : With pointed fangs it sits in wait, With piercing force its doles out fate, Over bloodless victims proclaiming its might, Eternally joining in a single bite. What am I? -Riddles

Last Answer : A Stapler.

With pointed fangs it sits in wait, With piercing force its doles out fate, Over bloodless victims proclaiming its might, Eternally joining in a single bite. What am I? -Riddles

Description : With pointed fangs it sits in wait, With piercing force its doles out fate, Over bloodless victims proclaiming its might, Eternally joining in a single bite. What am I? -Riddles

Last Answer : I'm a Stapler.

There was a man walking in the desert. It was an especially hot day that day. In the distance, the man suddenly saw a restaurant. He rejoiced and ran to the restaurant and immediately asked the waiter for a glass of water. Instead, the waiter pulled out a gun and pointed it at the man's head. The man replied with, "thank you". Why did the man say "thank you"? -Riddles

Description : There was a man walking in the desert. It was an especially hot day that day. In the distance, the man suddenly saw a restaurant. He rejoiced and ran to the restaurant and immediately asked the waiter for a ... 's head. The man replied with, "thank you". Why did the man say "thank you"? -Riddles

Last Answer : IT WAS A WATER GUN.

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I? -Riddles

Description : With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I? -Riddles

Last Answer : I am a Stapler.

Name the scientist, who first pointed out that plants purify foul air by bell jar experiment .

Description : Name the scientist, who first pointed out that plants purify foul air by bell jar experiment .

Last Answer : Joseph priestly

The errors that can be pointed out by the compiler are 1) Syntax error 2) Symantic error 3) Logical error 4) Internal error

Description : The errors that can be pointed out by the compiler are 1) Syntax error 2) Symantic error 3) Logical error 4) Internal error

Last Answer : 1) Syntax error

While teaching in the class one of your students pointed out sharply your mistakes. What will you do in such a condition? (a) You leave the class for the day (b) You scold the child and angrily resist him (c) You feel sorry for committing a blunder. (d) You will not show any emotion.

Description : While teaching in the class one of your students pointed out sharply your mistakes. What will you do in such a condition? (a) You leave the class for the day (b) You scold the child and angrily resist him (c) You feel sorry for committing a blunder. (d) You will not show any emotion.

Last Answer : c) You feel sorry for committing a blunder.

During a visit to a second-grade classroom, a student teacher observed a child spending the time allotted for a worksheet either looking out the window or doodling on his paper. When the student teacher asked the child if he needed help on the assignment, he said no. When asked why he wasn’t doing it, he pointed to another student and said, “She does all her work fast and when she’s done, she gets more work.” The boy’s reaction suggests which of the following about his classroom? Options:

Description : During a visit to a second-grade classroom, a student teacher observed a child spending the time allotted for a worksheet either looking out the window or doodling on his paper. When the student ... finish work before the whole class is finished must not interrupt the students who are still working

Last Answer : B) A routine for rewarding students who finish work promptly is not in place.

Are you uncomfortable having the remote control pointed at you?

Description : Are you uncomfortable having the remote control pointed at you?

Last Answer : RedDeerGuy1 – think about it for moment. What’s the danger?

What is your opinion(s) on pointed ears?

Description : What is your opinion(s) on pointed ears?

Last Answer : I’ll take pointed ears on an elf like the one Liv Tyler played in LOTR any day…

Have you ever had a gun pointed at you?

Description : Have you ever had a gun pointed at you?

Last Answer : No, thank goodness! So what happened next?

What is the key command for the 5-pointed star in Webdings?

Description : What is the key command for the 5-pointed star in Webdings?

Last Answer : couldn’t you copy and paste the symbol?

What plant has long thin pointed leaves and small purple berries in bunches that turn white as they ripen?

Description : What plant has long thin pointed leaves and small purple berries in bunches that turn white as they ripen?

Last Answer : Need Answer