Ar and Mr and avagadro's constant

Description

A level Chemistry (Ben) (Atomic Structure) Flashcards on Ar and Mr and avagadro's constant, created by Jasbir Banwait on 17/10/2017.
Jasbir Banwait
Flashcards by Jasbir Banwait, updated more than 1 year ago
Jasbir Banwait
Created by Jasbir Banwait over 6 years ago
5
1

Resource summary

Question Answer
What does Ar equal? average mass of one atom of an element ___________________________________________ 1/12 mass of one atom of ¹²C
What is avagadros number? The number of atoms present in 12g of carbon - 12.
What is a mole? The amount of substance that contains 6.022 x 10²³ particles.
What is the mass formula? Mass = moles x Ar
Show full summary Hide full summary

Similar

Introduction to the Atom
Derek Cumberbatch
Topic 1 Quiz - Elements & The Periodic Table
Musicdudejoe
Atomic Structure
Jenni
GCSE Core Chemistry Yr 9
bronwyn831
Chemistry revision
Jordyn Niu
Classification of Substances / Atomic Structure
Shane Buckley
Block 7 Alkenes and aromatics
vicstevens
Polyatomic Ions
Yudith ChumSosa
Shapes of Molecules
Robert Hebbs
Periodic Table and Atomic Structure - Chemistry Test #2
Jessica Ngo