Chem133 Chapter3

The flashcards below were created by user ColeJT1227 on FreezingBlue Flashcards.

How many objects are in a mole?

6.022x10²³
Describe the differences between:
-molecular formula
-empirical formula
-structural formula
- Molecular formula: shows the ACTUAL number of atoms in the molecule=H₂O₂
- Empirical formula: Shows the lowest whole number of atoms in a compound (not the actual number in the molecule)=HO
- Structural formula: shows the relative placement of atoms in a molecule H-O-O-H
What is an Isomer?

A compound with the same molecular formula, but different structural formula.

Author

236508

Card Set

Chem133 Chapter3

Description

Chapter 3 test 1

Updated

2013-10-08T23:53:43Z

Show Answers