What is the initial number of bromine atoms on the reactant side of the equation?

Balancing Chemical Equations Concepts

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Amelia Wright
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
4
1
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many aluminum atoms are present on the product side before balancing?
4
3
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is placed in front of AlBr3 to balance the bromine atoms?
3
4
2
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After balancing bromine, how many bromine atoms are there on each side?
2
8
4
6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is used in front of AlCl3 to balance the chlorine atoms?
1
2
4
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many chlorine atoms are there on each side after balancing?
2
4
6
8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key strategy mentioned for balancing equations with odd numbers?
Ignore the odd numbers
Use fractional coefficients
Convert odd numbers to even
Add more reactants
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is the presenter of the video?
Dr. A
Dr. B
Dr. D
Dr. C
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