Chemistry In Focus
7th Edition
ISBN: 9781337399692
Author: Tro, Nivaldo J.
Publisher: Cengage Learning,
expand_more
expand_more
format_list_bulleted
Question
Chapter 1, Problem 42E
Interpretation Introduction
Interpretation:
The reason for discarding the early Greek idea of there being only four or five basic elements, is to be explained.
Concept introduction:
In
The fifth element, ether, was added by Aristotle. According to him, there were five basic elements that composed matter. This idea held well for about
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
According to the Greek philosopher Aristotle in 350 B.C., what five basic elements composed everything in nature?
Since 1800, almost 200 sincere but erroneous reports ofthe discovery of new chemical elements have been made.Why have mistaken reports of new elements been sonumerous? Why is it relatively easy to prove that a material is not a chemical element, but difficult to prove absolutely that a material is an element?
Is there a difference between a homogeneous mixture of hydrogen and oxygen in a 2:1 ration and a sample of water vapor? Explain.
Chapter 1 Solutions
Chemistry In Focus
Ch. 1 - A chemist observes the behavior of a gas by...Ch. 1 - Classifying Matter Determine whether each of the...Ch. 1 - A cup of coffee is an example of: a. a liquid pure...Ch. 1 - Water is put on the stove and heated with a...Ch. 1 - The Conservation of Mass A match is weighed and...Ch. 1 - Constant Composition of Compounds Two samples of...Ch. 1 - Prob. 4SCCh. 1 - What is meant by the statement Macroscopic...Ch. 1 - Why should nonscience majors study science?Ch. 1 - Prob. 3E
Ch. 1 - Define chemistry.Ch. 1 - Prob. 5ECh. 1 - Prob. 6ECh. 1 - How are science and art similar? How are they...Ch. 1 - What is different about the Greek philosophers...Ch. 1 - Match each of the people in column A with their...Ch. 1 - What were the two main pursuits of alchemy? What...Ch. 1 - Prob. 11ECh. 1 - What is the difference between an element and a...Ch. 1 - What is the difference between a pure substance...Ch. 1 - What is the difference between a homogeneous...Ch. 1 - Explain the differences among a solid, a liquid,...Ch. 1 - Match each term in the left column with three...Ch. 1 - What is the atomic theory?Ch. 1 - Describe Rutherfords gold foil experiment.Ch. 1 - Describe the structure of the atom as explained by...Ch. 1 - What are black holes, and how does their existence...Ch. 1 - Classify each of the following as an observation...Ch. 1 - Classify each of the following as a law or a...Ch. 1 - To the best of your knowledge, classify each of...Ch. 1 - To the best of your knowledge, classify each of...Ch. 1 - Which substance is a liquid mixture? a. lemonade...Ch. 1 - Which substance is a solid? a. the helium in a...Ch. 1 - Classify each of the following properties as...Ch. 1 - Classify each of the following properties as...Ch. 1 - Classify each of the following changes as physical...Ch. 1 - Classify each of the following changes as physical...Ch. 1 - The burning of gasoline in automobile engines is a...Ch. 1 - A campfire is a chemical reaction involving wood...Ch. 1 - Prob. 33ECh. 1 - Prob. 34ECh. 1 - A chemist combines 22 grams of sodium with 28...Ch. 1 - A chemist combines 6 grams of hydrogen with 52...Ch. 1 - Several samples of carbon dioxide are obtained and...Ch. 1 - Several samples of methane gas, the primary...Ch. 1 - According to Rutherfords model of the atom, how...Ch. 1 - According to Rutherfords model of the atom, how...Ch. 1 - When water boils, small bubbles form in the...Ch. 1 - Prob. 42ECh. 1 - Prob. 43ECh. 1 - Prob. 44ECh. 1 - Prob. 45ECh. 1 - The nuclei of a limited number of atoms are...Ch. 1 - Prob. 47ECh. 1 - Based on the molecular views shown for each of the...Ch. 1 - Read The Molecular Revolution" box in this chapter...
Knowledge Booster
Similar questions
- Which of the following are compounds, and which are elements? aNa2S bBr2 cPotassium hydroxide dFluorine eCompound or element fCompound or elementarrow_forwardWhat were the four fundamental substances postulated by the Greeks?arrow_forwardWhat is the symbol for the element that is in group VIIA(17) and period 3? What is the symbol for the element that is in group IIIA(13) and period 6? What is the symbol for the element that is in group IIB(12) and period 4? What is the symbol for the element that is in group IA(1) and period 5?arrow_forward
- A combination of at least two materials, one of which is a metal whose properties are different from its original form. * Alloy O Polymer Ceramic O Metalloidarrow_forwardAre these answers correct? Ignore the top part, just the part about if it’s an element, compound, etc.arrow_forwardWhat is the name of the element that is in group 1A and period 1? What is the name of the element that is in group 7A and period 6? What is the name of the element that is in group 7B and period 4? What is the name of the element that is in group 2A and period 2?arrow_forward
- What are the chemical symbols for antimony, arsenic, aluminum, boron, gallium, germanium, indium, phosphorus, and silicon?arrow_forward(b) Complete the sentences by crossing out the words that are wrong. The first one has been done for you. Nan-Metals Metals can be hammered into shape. Non-Metals Metals often have low melting point. Non-Metals Metals are good conductors of heat.arrow_forwardWhich ions remain in solution, unreacted, after each of the following pairs of solutions is mixed? Part A potassium carbonate and zinc sulfate Express your answer as an ion. If there is more than one answer, separate each by using a comma. ΑΣΦarrow_forward
- what is an atom? What is it characteristics? How does an atom live and exists in the biosphere?arrow_forwardSilver spoon is an example of Element? Compound? Homogeneous mixture? Hetergeneous mixture?arrow_forwardWhich part of the description of a compound or element refers to its physical properties and which to its chemical properties? (a) The colorless liquid ethanol bums in air. (b) The shiny metal aluminum reacts readily with orange-red brominearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Living By Chemistry: First Edition TextbookChemistryISBN:9781559539418Author:Angelica StacyPublisher:MAC HIGHERIntroductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
- World of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningIntroductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage Learning
Living By Chemistry: First Edition Textbook
Chemistry
ISBN:9781559539418
Author:Angelica Stacy
Publisher:MAC HIGHER
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Introductory Chemistry: An Active Learning Approa...
Chemistry
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Cengage Learning