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Introduction to Chemical Formulas
By MICHELLE BRUMLEY
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Last updated over 5 years ago
13 questions
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Note from the author:
Introduction to chemical formulas and counting atoms. Video and practice questions.
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Question 1
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
Dot diagram
Structural formula
Chemical formula
Chemical equation
Question 2
2.
Define a subscript
Question 3
3.
Define a coefficient
Question 4
4.
Describe the mathmatical process that takes place with the coefficient and the subscript.
Question 5
5.
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)
visibility
View drawing
Question 6
6.
How many carbon atoms in NaHCO
3
Question 7
7.
How many Oxygen atoms in NaHCO
3
Question 8
8.
How many Nitrogen atoms in Cu(NO
3
)
2
Question 9
9.
How many Oxygen atoms in Cu(NO
3
)
2
Question 10
10.
How many total atoms in 3CuSO
4
Question 11
11.
How many Copper atoms in 3CuSO
4
Question 12
12.
How many differen elements are there in 4AgNO
3
Question 13
13.
How many Hydrogen atoms in 3Pb(OH)
2
