Web8 Apr 2024 · Give one example to illustrate this law. 53. (a) State the various postulates of Dalton's atomic theory of matter. Which postulate of Dalton's atomic theory can explain the law of conservation of mass? Topic: Chemistry ... Class: Class 10: Answer Type: Video solution: 1: Upvotes: 124: Avg. Video Duration: 11 min: 4.6 Rating. 180,000 Reviews. 3. ... Web23 Mar 2024 · Dalton’s Atomic Theory : The main postulates of theory are : Matter consists of small indivisible particles called – atoms i.e. Atom is the basic unit of matter. Atoms of the same element are – alike in all respects i.e. atoms of hydrogen have same properties like mass, density and atoms of oxygen are alike in all respects.
Atomic Models (Learn) : Chemistry : Class 9 : Amrita Vidyalayam ...
Web9 Nov 2024 · Discuss. The idea of atoms dates back two millennia, long before John Dalton introduced the concept of atoms in 1803. Kanada, an ancient Indian philosopher, … Web15 Feb 2015 · Dalton's Atomic Theory 1) All matter is made of atoms and they are indivisible and indestructible. 2) All atoms of a given element are similar in mass and properties 3) Compounds are formed by a combination of 2 or more atoms. 0 Comments View 5 more Answers Krishnat asked Is human resource is different from other man made resource? gaelic christmas vocabulary
State and explain Dalton’s atomic theory. - Vedantu
Web7 Apr 2024 · According to the Dalton’s Atomic Theory, atoms of the same element are identical in all respects. But according to the Modern Atomic Theory, this postulate is proved wrong. Explain. Answer: According to modern atomic theory atoms of the same element may not be alike in all respect. Web19 Jul 2024 · At the beginning of the 19th century, the English scientist John Dalton proposed an atomic theory that became the basis for the study of chemistry. His theory contained five main propositions: 1. All matter is comprised of tiny, definite particles … WebHow many of the following postulates of Dalton's atomic theory are still scientifically accepted? I. All atoms of the same element are identical. II.Compounds are combinations of different atoms. III.A chemical reaction changes the way atoms are grouped together. IV. Atoms are indestructible. 2 black and white color spectrum