

Molecular Versus Empirical Formulas Explained Through Ethene
Interactive Video
•
Chemistry, Science, Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between a molecular formula and an empirical formula?
Molecular formula shows the simplest ratio of elements.
Empirical formula shows the total number of atoms of each element.
Molecular formula shows the total number of atoms of each element.
Empirical formula shows the structure of the compound.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon atoms are present in the molecular formula of ethene?
Two
Eight
Four
Six
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula for ethene if its molecular formula is C4H8?
C2H2
C4H8
CH2
C2H4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the compound cyanotriazide, what is the ratio of carbon to nitrogen in its empirical formula?
1:3
1:4
3:12
3:4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a compound has more than two elements, how do you determine its empirical formula?
By simplifying the fraction of each element's count.
By adding the counts of all elements.
By dividing each element's count by the smallest number.
By finding the largest number that divides all element counts.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a molecular formula cannot be simplified further?
The compound is invalid.
The molecular formula is incorrect.
The empirical formula is the same as the molecular formula.
The empirical formula is different.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following molecular formulas cannot be simplified further?
C2H4
C5H12
C3H6
C4H8
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?