Describe John Dalton's atomic theory?

Q: What is protoscience and pseudoscience? What is atomic theory?

A: Science is the study of nature. It describes the fact that how physical world work. Four main…

Q: What are the main ideas in Dalton’s atomic theory?

A: Dalton was a well-known experimentalist and his significant studies on behaviours and properties of…

Q: what was johns dalton initial research focus was and what he eventually contributed to early atomic…

A: Johns dalton first introduced atomic theory in chemistry.He gave three laws.These are i-Law of…

Q: Describe the Dalton model of the atom.

A: The Dalton model of the atom has to be described below.

Q: Is the statement inconsistent with Dalton’s atomic theory as it was originally stated? Why? Two…

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Q: What is the symbol for neon?

A: Neon is a Nobel gas element. It's atomic number is 10. It is a colourless and orderless monoatomic…

Q: define element and atom?

A: An element is a pure substance made up of only one kind of atom. An atom is the basic unit of all…

Q: What is Joseph Proust contribution atomic theory?

A: He first published his Law of Definite Proportions (or Law of Constant Composition). The essence of…

Q: What did the scientist say when he found 2 isotopes of helium?

A: There are two isotopes of helium. He-4 and He-3 are the two isotopes of helium.

Q: Explain John Dalton and the Atomic Theory?

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Q: in which groups of the periodic table would you find metalloids?

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Q: Where on the periodic table are the most nonmetallic elements found?

A: Elements that gains electrons and form their respective anion are known as non-metals.   Seventeen…

Q: What four fundamental assumptions about atoms and matter make up modern atomic theory?

A: Introduction:     All matter is composed of atoms. Atom is a smallest indivisible particle that…

Q: Dalton theorized that matter is made of tiny invisible particles called atoms. in what way did the…

A: The most significant of all the Dalton’s investigations were related with the atomic theory.…

Q: Table 1. Mass # # protons (9.) # neutrons # electrons Symbol 55 (10.) (11.) Co 40 19 (12.) (13.)…

A: Given, Mass of three atoms are provided     Required,                          Number of protons ,…

Q: True or False -Atomic theory doesn't need to be taken seriously because it's just a theory ....

A: Given statement is, Atomic theory doesn't need to be taken seriously because it's just a theory

Q: Briefly explain how Rutherford discovered the nucleus.

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Q: Explain how Dalton’s atomic theory offered a convincing explanation of the observation that mass is…

A: The parameter by which Dalton's atomic theory provided appropriate explanation of observation that…

Q: Summarize the history of thedevelopment of atomic theory,beginning with Dalton

A: Every matter is made up of atoms. The theory we study today took a long time for its discovery. The…

Q: Explain how and Dalton's atomic theory explains the fact that mass is conserved in chemical reaction

A: To find: Explain dalton's atomic theory and the fact that mass is conserved in a chemical reaction

Q: Which of the following statements about the development of atomic theory is true? Question 5…

A: Their are four statement about how progress of atomic theory takes place out of which we have to…

Q: What is the symbol for phosphorus?

A: Given :- name of element = phosphorus  To determine :- it's symbol

Q: Explain the four points of the particle model of matter.

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Q: Three sceintists that particpated in the discovery and invention or contributed to the early atomic…

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Q: Where do I find the charge of the elements in the periodic table?

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Q: The radioactive carbon is known as:  a. Carbon 12 b. Carbon 14 c. Carbon 13 d. Carbon 15 *This…

A: Isotopes are the elements which have same atomic number but different mass number. Radioactive…

Q: Which scientist developed a model that is still used today to show the number of electrons in each…

A: Bohr model explains an atom as a small and positively charged nucleus surrounded by electrons. These…

Q: accomplishments

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Q: What did John Dalton proposed about the atom?

A: John Dalton atomic model is a postulate that has no experimental basis.

Q: Summarize the history of the atomic idea?

A: Greek philosophers. Leucippus and Democritus put forward the idea of atoms as far back as the fifth…

Q: Who was credited for the discovery of the Periodic Law that led to the modern Periodic Table? A)…

A: The periodic table is a display of chemical elements. It is also called as periodic table of…

Q: Distinguish between Democritus’s ideas and Dalton’s atomic theory.

A: Democritus's ideas and Dalton's atomic theory both describes the nature of matter in terms of atoms.…

Q: Explain Rutherford’s Gold Foil experiment and what it did for the development of the atomic model.

A: Rutherford’s Gold Foil experiment makes out to find out the how an atom is formed and which nuclear…

Q: Detailed information about John Dalton should include some biographical information (socioeconomic…

A: John Dalton was the youngest of their three offspring who survived to adulthood.Dalton was born into…

Q: State and explain the law of conservation of mass.

A: According to law of conservation of mass, the total mass of the reactant is equal to the total mass…

Q: What is modern Atomic Theory?

A: Given term, Modern atomic theory Atom - a fundamental particle of matter (i.e. anything that can be…

Q: proposed

A: Democritus theory is Ancient theory, He say about that matter consists of atom means smallest…

Q: Outline Rutherford’s Gold foil experiment, including the observations and conclusions from his…

A: The arrangement of electrons, protons and neutrons inside the atoms is explained by different atomic…

Q: Which statements are inconsistent with Dalton’s atomic theoryas it was originally stated? Explain…

A: The statements that are inconsistent with atomic theory of Dalton have to be identified and…

Q: What were the challenges that John Dalton went through  including how he got their knowledge to be…

A: John Dalton most famous discoveries include Dalton atomic theory Dalton Law of Partial Pressure.(…

Q: Use chemical symbols and numbers to identify the following isotopes: (a) Potassium-39 : (b) Neon-22…

A: Isotope: Isotopes are defined as the species of atoms of individual chemical elements that have the…

Q: Summarize the history of the atomic idea. How was Dalton able to convince others to accept an idea…

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Q: 14. Which of the following scientists discovered the electron? A. Democritus B. Dalton C. Thomson D.…

A: Electron is a subatomic particle having a negative charge which is found in all the atoms.  The…

Q: Which part of John Dalton’s theory was disproved by J.J. Thomson’s cathode-ray tube experiments?…

A: To find: Which part of John Dalton’s theory was disproved by J.J. Thomson’s cathode-ray tube…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.