/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 17 What is a compound?... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 4: Problem 17

What is a compound?

Short Answer

Expert verified
A compound is a substance that consists of two or more different elements chemically bonded together in a fixed ratio, such as water (H_2O), carbon dioxide (CO_2), or sodium chloride (NaCl). Unlike mixtures, compounds have a unique set of properties different from their individual elements and can only be broken down into simpler substances through chemical reactions, not physical methods.

Step by step solution

01

Definition of a Compound

A compound is a substance that consists of two or more different elements chemically bonded together in a fixed ratio. Compounds can be formed through chemical reactions, and their properties are different from the individual elements they are made up of. They can be broken down into simpler substances through chemical reactions, but not by physical means like filtration or evaporation.
02

Examples of Compounds

Some common examples of compounds include: 1. Water (H2O): A compound formed by the chemical bonding of two hydrogen atoms and one oxygen atom. 2. Carbon Dioxide (CO_2): A compound formed by the chemical bonding of one carbon atom and two oxygen atoms. 3. Sodium Chloride (NaCl): A compound formed by the chemical bonding of one sodium atom and one chlorine atom.
03

Compound vs. Mixture

It is important to differentiate between a compound and a mixture. While both compounds and mixtures consist of two or more components, compounds are formed through chemical bonds, whereas mixtures are formed through the physical mixing of substances. In mixtures, components retain their original properties and can be separated by physical methods, such as filtration, evaporation, or distillation.
04

Properties of Compounds

Some important properties of compounds are as follows: 1. Compounds have a fixed composition: The ratio of elements in a compound is always the same. 2. Compounds have a unique set of properties: The properties of a compound are different from the properties of its constituent elements. 3. Compounds can be broken down into simpler substances only through chemical reactions, and not by physical methods.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Write the simplest formula for each of the following substances, listing the elements in the order given. a. a molecule containing one carbon atom and two oxygen atoms. b. a compound containing one aluminum atom for every three chlorine atoms. c. perchloric acid, which contains one hydrogen atom, one chlorine atom, and four oxygen atoms. d. a molecule containing one sulfur atom and six chlorine atoms.

Most substances are composed of__________rather than elemental substances.

For an atom, the number of protons and electrons is (different/the same).

For each of the following chemical symbols, give the name of the corresponding element. a. Os b. \(\mathrm{zr}\) c. Rb d. \(R n\) e. \(U\) f. Mn g. \(\mathrm{Ni}\) h. Br

What is the most abundant element on the earth in terms of mass? Where are several places where this element is commonly found?
See all solutions

Recommended explanations on Chemistry Textbooks

Ionic and Molecular Compounds

Read Explanation

Chemical Analysis

Read Explanation

Physical Chemistry

Read Explanation

Organic Chemistry

Read Explanation

Nuclear Chemistry

Read Explanation

Making Measurements

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.