Introduction to Chemical Formulas

Last updated over 5 years ago
13 questions
Note from the author:
Introduction to chemical formulas and counting atoms. Video and practice questions.
1

A group of chemical symbols and numbers that represent the elements and the number of atoms of each element that make up a compound

1

Define a subscript

1

Define a coefficient

1

Describe the mathmatical process that takes place with the coefficient and the subscript.

1

On the following whiteboard, use your editing tools to create models of the compounds.
Yellow = Hydrogen (H) Blue = Carbon (C) Green = Nitrogen (N) Red = Oxygen (O)

1

How many carbon atoms in NaHCO3

1

How many Oxygen atoms in NaHCO3

1

How many Nitrogen atoms in Cu(NO3)2

1

How many Oxygen atoms in Cu(NO3)2

1

How many total atoms in 3CuSO4

1

How many Copper atoms in 3CuSO4

1

How many differen elements are there in 4AgNO3

1

How many Hydrogen atoms in 3Pb(OH)2