Open In App

Warning: foreach() argument must be of type array|object, bool given in /var/www/html/web/app/themes/studypress-core-theme/template-parts/header/mobile-offcanvas.php on line 20

Chapter 7: Q. 7.2 (page 220)

What is Avogadro's number $?$

Short Answer

Expert verified

Avogadro's number, which is equal to $6.0221 \times 10^{23}$ , is the number of units in one mole of any substance.

Step by step solution

Given information

We have been given that,

Avogadro's number.

We need to find the definition of Avogadro's number.

Simplify.

Avogadro's number is defined as the numerical value of units in one mole of any material. Electrons, ions, atoms, molecules, and other units may be used.

It is equal to $6.0221 \times 10^{23}$ .

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.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

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

How many moles are in $4.00$ gof each of the following compounds? ( $7.3$ )

a. ${NH}_{3}$

b. $Ca {({NO}_{3})}_{2}$

c. ${SO}_{3}$

In one of the reactions in the citric acid cycle, which provides energy, succinic acid is converted to fumaric acid.

$C_{4} H_{6} O_{4} \to C_{4} H_{4} O_{4} + 2 H$

Succinic acid Fumaric acid

The reaction is accompanied by a coenzyme, flavin adenine dinucleotide

$FAD + 2 H \to {FADH}_{2}$

a. Is succinic acid oxidized or reduced?

b. Is FAD oxidized or reduced?

c. Why would the two reactions occur together?

Write all of the mole-mole factors for each of the following chemical equations:

a. $2 Al (s) + 3 {Cl}_{2} (g) \to 2 {AICI}_{3} (s)$

b. $4 HCI (g) + O_{2} (g) \to 2 {Cl}_{2} (g) + 2 H_{2} O (g)$

Determine whether each of the following is balanced or not balanced:

a. $S (s) + O_{2} (g) \to {SO}_{3} (g)$

b. $2 Ga (s) + 3 {Cl}_{2} (g) \to 2 {GaCl}_{3} (s)$

c. $H_{2} (g) + O_{2} (g) \to H_{2} O (g)$

d. $C_{3} H_{8} (g) + 5 O_{2} (g) \overset{∆}{\to} 3 {CO}_{2} (g) + 4 H_{2} O$

Balance each of the following chemical equations:

$a. Ca (s) + {Br}_{2} (l) ⟶ {CaBr}_{2} (s) b. P_{4} (s) + O_{2} (g) ⟶ P_{4} O_{10} (s) c. {Sb}_{2} S_{3} (s) + HCl (a q) ⟶ {SbCl}_{3} (a q) + H_{2} S (g) d. {Fe}_{2} O_{3} (s) + C (s) ⟶ Fe (s) + CO (g)$

See all solutions

Recommended explanations on Chemistry Textbooks

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free

What is Avogadro's number $?$

Short Answer

Step by step solution

Given information

Simplify.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Chemistry Textbooks

Ionic and Molecular Compounds

Physical Chemistry

Kinetics

Chemistry Branches

Organic Chemistry

The Earths Atmosphere

Study anywhere. Anytime. Across all devices.

Company

Product

Help

What is Avogadro's number?

Short Answer

Step by step solution

Given information

Simplify.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Chemistry Textbooks

Ionic and Molecular Compounds

Physical Chemistry

Kinetics

Chemistry Branches

Organic Chemistry

The Earths Atmosphere

Study anywhere. Anytime. Across all devices.

What is Avogadro's number $?$