Download App
Google Android
Apple iOS
Huawei
English
English
Malay
Guest
Login
Register
Home
Quiz
Battle
Practice
Class
Classes List
Timetable
Assignments
Learn
Learning Hub
Quick Notes
Videos
Experiments
Textbooks
Login
Register
Download App
Google Android
Apple iOS
Huawei
EN
MS
Chemistry
Practice
Chemistry
Mole Concepts (2)
Chemistry
Question
Mole Concepts (2)
0
Not quite remember
0
I easily remember
0
%
Unit used to measure the amount of substance in the field of chemistry
Mole
Mole (1)
The mole, with the symbol mol, is the SI unit of amount of substance
Mole (2)
One mole of substance contains 6.02214076 × 1023 elementary entities of the substance
Mole (3)
The number ( 6.02214076 × 1023) is a fixed value known as the Avogadro constant, NA that is expressed in mol–1
Another name for the Avogadro constant, NA
Is also called the Avogadro number
The Avogadro constant, NA (1)
Is defined as the number of particles contained in one mole of substance, that is 6.02 × 1023 mol–1
The Avogadro constant, NA (2)
In other words, 1 mol of a substance contains 6.02 × 1023 particlesthat form the substance
The Avogadro constant, NA (3)
The type of particles depends on the type of substance, namely atomic substance, molecular substance or ionic substance
Numbers of particles in 1 mol of atomic substance
1 mol of an atomic substance contains 6.02 × 1023 atoms
Numbers of particles in 1 mol of molecular substance
1 mol of a molecular substance contains 6.02 × 1023 molecules
Not quite remember
I easily remember
Show answer
Previous
Show answer
Show question
Next
Report this flashcard
Mole Concepts (2)
Practice Flashcard Now
You’ve practice this deck
View answer
Return to the Chemistry flashcard list
Quiz
Videos
Notes
Account