The person in 1815 who suggested in that elements can be classified on the basis of

atomic mass was

1 Answer

Answer :

William Prout.

Related questions

Description : The atomic masses of three elements X, Y and Z having similar chemical properties are 7, 23 and 39 respectively. a) Calculate the average atomic mass of elements X and Z. b) How is the ... this example? d) Give another example of a set of elements which are classified according to this law.

Last Answer : a) The average atomic mass of X and Z = 7 39 2 46 2 23 b) The average atomic mass of X and Z is equal to the atomic mass of Y c) The law illustrated in this example is Dobereiner’s law of triads. d) Another example of Dobereiner’s law is Calcium, Strontium and Barium.

Description : Who Classified Elements based on atomic number?

Last Answer : Moseley

Description : Who Classified Elements based on atomic weight?

Last Answer : Mendeleev

Description : The scientist who classified elements based on Atomic Values is?

Last Answer : Lothar Meyer

Description : Which Greek philosopher suggested that the material world was composed of four basic elements – air, water, fire and earth?

Last Answer : Answer: Empedocles.

Description : Pick out the correct statement. (A) A catalyst does not change AH of the reaction (B) A catalyst changes the equilibrium point (C) Law of mass action was suggested by Le-Chatelier (D) The difference between the energy of reactants and that of the products is the activation energy

Last Answer : (A) A catalyst does not change AH of the reaction

Description : Suggested or recommended difference in mass to power ratio between ballasted and unballasted tractor is of the order a)10kg/PTO KW b)6kg/PTO kw c)20kg/PTO kw d)30kg/PTO kw

Last Answer : b)6kg/PTO kw

Description : There are two elements calcium (atomic number 20) and argon (atomic number 18) The mass number of both the elements is 40. They are therefore known as (a) isotones (b) isochores (c) isobars (d) isotopes

Last Answer : Ans:(c)

Description : Elements having same mass number and different atomic number are known as?

Last Answer : Isobars Eg: calcium — 40; Argon - 40

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

Last Answer : Dmitri Mendeleev.

Description : Atomic mass is not useful to construct the periodic table. Give reasons with an example. OR Why is atomic number is more useful than atomic mass to classify the elements?

Last Answer : Isotopes of an element have same atomic number but different atomic mass. They have to be placed in four places. This creates confusion because other elements occupied these positions.

Description : A radioactive element A on disintegration gives two elements B and C. If B is helium and C is the element of atomic number 90 and atomic mass 234, the

Last Answer : A radioactive element A on disintegration gives two elements B and C. If B is helium and C is the element of atomic ... )^(234)Th` D. `._(91)^(234)Pa`

Description : What are isobars? (1) Elements with same atomic number but different mass number (2) Elements with different atomic number but same mass number (3) Elements with different atomic number and different mass number (4) Elements with same atomic number and same mass number

Last Answer : (2) Elements with different atomic number but same mass number Explanation: Isobars are atoms of different chemical elements that have the same number of n cleons. Correspondingly, isobars differ in atomic number (number of protons) but have the same mass number.

Description : When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as (A) Isomers (B) Isotopes (C) Isobars (D) Isotones

Last Answer : (D) Isotones

Description : What were the highlights of the Treaty of Vienna 1815 ? -SST 10th

Last Answer : In 1815, representatives of the European powers - Britain, Russia, Prussia and Austria - who had collectively defeated Napoleon, met at Vienna to draw up a settlement for Europe. The main ... were to how the nation could develop and what economic measures could help forge this nation together.

Description : What was the main aim of revolutionaries of Europe during the years following 1815 ? -SST 10th

Last Answer : The main aim of the revolutionaries of Europe during the years following 1815 was a commitment to oppose monarchical forms of governance that had been established and to fight for liberty and freedom.

Description : How had revolutionaries spread their ideas in the many European States after 1815 ? Explain with examples. -SST 10th

Last Answer : Revolutionaries spread the idea in Europe after 1815: 1. The autocratic rule after 1815 had caused fear of repression so the liberal-nationalists started to work underground. 2. They formed secret ... . Following this model, secret societies were set up in France, Germany, Switzerland, and Poland.

Description : Who among the following, hosted the Congress at Vienna in 1815 ? -SST 10th

Last Answer : C - The Congress was hosted by the Austrian Chancellor Duke Metternich. The delegates drew up the Treaty of Vienna of 1815 with the object of undoing most of the changes that had come about in Europe during the Napoleonic wars.

Description : Explain any three beliefs of the conservatism that emerged after 1815. -SST 10th

Last Answer : European governments were driven by the spirit of Conservatism after the defeat of Napoleon in 1815. 1. Conservatives believed that established, traditional institutions of state and society-the ... an efficient bureaucracy and a strong economy could strengthen the autocratic monarchies of Europe.

Description : What were the highlights of the Treaty of Vienna 1815 ? -SST 10th

Last Answer : In 1815, representatives of the European powers - Britain, Russia, Prussia and Austria - who had collectively defeated Napoleon, met at Vienna to draw up a settlement for Europe. The main ... were to how the nation could develop and what economic measures could help forge this nation together.

Description : How did the Treaty of Vienna (1815) come into being ? -SST 10th

Last Answer : In 1815, representatives of the European powers - Britain, Russia, Prussia and Austria -who had collectively defeated Napoleon, met at Vienna to draw up a settlement for Europe.The Congress was ... object of undoing most of the changes that had come about in Europe during the Napoleonic wars.

Description : What was the nature of conservative regimes set up in 1815 ? -SST 10th

Last Answer : The conservative regimes set up in 1815 were autocratic. They did not tolerate criticism and dissent, and sought to curb activities that questioned the legitimacy of autocratic governments.Most of ... plays and songs and reflected ideas of liberty and freedom associated with the French revolution.

Description : How did French territory undergo changes due to the Treaty of Vienna in 1815? -SST 10th

Last Answer : Representatives of European powers, i.e. Austria, Britain, Russia and Prussia, met at Vienna in 1815 after having defeated Napoleon. The Austrian Chancellor Duke Metternich was the head of the ... was to restore the monarchies overthrown by Napoleon and create a new conservative order in Europe.

Description : What was the main objective of the Treaty of Vienna of 1815 ? -SST 10th

Last Answer : The main objective of treaty of Vienna was to nullify all the changes that had come into existence during Napoleonic wars. The Bourbon dynasty restore its power which had been deposed during the ... the monarchies that had been overthrown by Napoleon and create a new conservative order in Europe.

Description : Explain the three types of flows within the international economic exchanges during 1815-1914. -SST 10th

Last Answer : (i) The first is the flow of goods, e.g. cloth or wheat. After the corn laws were scrapped in Britain, it started importing food. Eastern European countries, Russia and America ... investments.By 1890 a global agricultural economy had taken shape, accompanied by complex changes in labour patterns.

Description : Name the countries which participated in the Vienna congress of 1815. -SST 10th

Last Answer : Britain, France and Russia.

Description : What were the Provisions of the Treaty of Vienna of 1815? -SST 10th

Last Answer : The Provisions of Treaty of Vienna of 1815 include: (i) The Bourbon dynasty was restored to power. (ii) France lost the territories it had annexed under Napoleon. (iii) A series of ... monarchies that had been overthrown by Napoleon were restored and a new conservative order was created in Europe.

Description : Enumerate any three features of the conservative regimes set up in Europe following the defeat of Napoleon in 1815? -SST 10th

Last Answer : (i) The conservatives emphasised the importance of tradition's customs and established institutions like the monarchy, the church, the social hierarchies,property and the family. (ii) The power of ... type from any group was not tolerated. The ideas associated with French Revolution were censored.

Description : Explain any three provisions of the Treaty of Vienna of 1815. -SST 10th

Last Answer : Provisions of Treaty of Vienna: (i) Bourbon dynasty was restored to power in France. (ii) France lost the territories it had annexed under Napoleon. (iii) The kingdom of Netherlands was Set-up in ... of Northern Italy. (vi) Russia was given part of Poland and Prussia was given a part of Saxony.

Description : Why in the years after 1848, the autocrats of central and Eastern Europe began to introduce the changes that had already taken place in Western Europe before 1815? -SST 10th

Last Answer : (i) Though conservative forces were able to suppress liberal movements in 1848, they could not restore the old order. Monarchs were beginning to realise that the cycles of revolution and repression could ... and in Russia. (iv) The Habsburg rulers granted more autonomy to the Hungarians in 1867.

Description : Who hosted ‘Vienna Congress’ in 1815? -SST 10th

Last Answer : Congress of Vienna was hosted by Austrian Chancellor Duke Metternich in 1815. The following changes were made: (i) The Bourbon dynasty, which had been deposed during the French Revolution, was ... iv) The German confederation of 39 states that had been set up by Napoleon was left untouched.

Description : How had revolutionaries spread their ideas in many European States after 1815? Explain with example. -SST 10th

Last Answer : (i) After 1815, many liberal nationalists went underground for the fear of repression like Giuseppe Mazzini, an Italian revolutionary who founded two underground societies; first Young Italy in ... language was forced out of schools and the Russian language was imposed everywhere in Poland.

Description : What happened during the year following 1815 when the fear of repression drove many liberalnationalists underground ? -SST 10th

Last Answer : (i) Secret societies sprang up in many European states to train revolutionaries and spread their ideas. (ii) To be revolutionary at this time meant a commitment to oppose monarchical forms ... frightened the conservatives. Metternich described him as the most dangerous enemy of our social order'.

Description : Evaluate the importance of the following years in concern with French Revolution, 1774, 1789, 1791, 1804 and 1815. -History 9th

Last Answer : The importance of the following years in concern with French Revolution: (i) 1774 - Louis XVI ascended the throne of France. He believed in the Divine Right Theory of Kings, had no respect for freedom ... and modern laws to other parts of Europe, had an impact on people long after Napoleon had left.

Description : Which one of the following group of countries collectively defeated Napoleon in 1815? (a) Britain, Russia, Prussia and Austria

Last Answer : Which one of the following group of countries collectively defeated Napoleon in 1815? (a) Britain, ... (d) Britain, Luxembourg, Germany and Italy

Description : Which type of governments were mainly driven in Europe after the defeat of Napoleon in 1815? (a) Conservative (b) Liberal (c) Federal

Last Answer : Which type of governments were mainly driven in Europe after the defeat of Napoleon in 1815? (a) Conservative (b) Liberal (c) Federal (d) Feudal

Description : What is the main purpose of the congress of Vienna 1814-1815?

Last Answer : Need answer

Description : How many casualties and deaths were recorded on the mount tambora eruption in 1815?

Last Answer : Need answer

Description : Where did most of the New immigrant from 1815 to 1890 come from?

Last Answer : Europe

Description : Identify the purpose to convene the Vienna of Congress in 1815 from the following options: a) To declared competition of German unification b) To restore conservative regime in Europe c) To declare war against France d) To start the process of Italian unification.

Last Answer : b) To restore conservative regime in Europe

Description : Which of the following was a feature of the Conservatism in Europe after 1815? a. Established traditional systems of state and society b. Efficient bureaucracy c. Modern army d. Government by consent

Last Answer : a. Established traditional systems of state and society

Description : When was the term ( United Kingdom) first used? a. 1815 B. 1800 C. 1795 D. 1755

Last Answer : B. 1800

Description : Battle of Waterloo was fought in a. 1805 b. 1809 c. 1813 d. 1815

Last Answer : d. 1815

Description : The person who suggested that organic compounds are derived from organisms is

Last Answer : Berzelius.

Description : He underwent laryngeal surgery, unfortunately his writing is illegible. It should be small, 1-like, with large letters.

Last Answer : https://hvg.hu/tudomany/20060911nema Not an article today, but I think it's similar.

Description : On the basis of structure, how are hydrocarbons classified?

Last Answer : Based on the structure, hydrocarbons are classified into: a) Open chain or acyclic compounds. b) Closed chain or cyclic or ring compounds.

Description : Discuss the basis on which soil is classified in India. -Geography

Last Answer : Soils in India are classified as: (i) Alluvial Soil: This soil is the most common type found in India. It covers about 43% of the land area. It is abundant in northern plains and river ... a high amount of fertilizer for good crop yield. It is suitable for wheat, maize and temperate fruits.

Description : Name the categories of industries classified on the basis of capital investment. -Geography

Last Answer : The industries are classified on the following basis: 1. On the basis of raw material used. 2. According to the utility of the product. 3. On the basis of the capital investment. 4. ... limit keeps changing, but at present, the maximum investment allowed in the small-scale industry is 1 crore.

Description : 15. How are the activities in the economy classified on the basis of employment conditions? -SST 10th

Last Answer : On the basis of the employment conditions, the economy can be classified into two sectors:Organised Sector: Enterprises registered under the Government of India, who have an employee-friendly ... Small and scattered units which are temporary. The employees in this sector are paid less.

Description : How can the economy be classified on the basis of the nature of activity? -SST 10th

Last Answer : 'On the basis of economic activities in which the workers are engaged in the economy is divided into the following: • Primary Sector • Secondary Sector • Tertiary Sector