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Percent Composition wk 1
By JAMES CALLAHAN
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Last updated almost 4 years ago
10 questions
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Instructions
Please watch the videos below to have a strong comprehension on how to comlete the assignment.
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Question 1
1.
Find the percent composition of each element in the compound.
How much is Cu in CuBr
2
?
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Question 2
2.
Find the percent composition of each element in the compound.
How much is Br in CuBr
2
?
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Question 3
3.
Find the percent composition of each element in the compound.
How much is Na in NaOH?
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Question 4
4.
Find the percent composition of each element in the compound.
How much is O in NaOH?
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Question 5
5.
Find the percent composition of each element in the compound.
How much is H in NaOH?
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Question 6
6.
Find the percent composition of each element in the compound.
How much is N in (NH
4
)
2
S?
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Question 7
7.
Find the percent composition of each element in the compound.
How much is H in (NH
4
)
2
S?
visibility
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Question 8
8.
Find the percent composition of each element in the compound.
How much is S in (NH
4
)
2
S?
visibility
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Question 9
9.
Find the percent composition of each element in the compound.
How much is N in N
2
S
2
?
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Question 10
10.
Find the percent composition of each element in the compound.
How much is S in N
2
S
2
?
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