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Lurchum Counting Atoms
By Sandra Juanita Lewis
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Last updated almost 6 years ago
26 questions
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Note from the author:
practice counting atoms
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Question 1
1.
How many carbon atoms in NaHCO
3
Question 2
2.
How many Hydrogen atoms in NaHCO
3
Question 3
3.
How many Oxygen atoms in NaHCO
3
Question 4
4.
How many total atoms in NaHCO
3
Question 5
5.
How many Nitrogen atoms in Cu(NO
3
)
2
Question 6
6.
How many Oxygen atoms in Cu(NO
3
)
2
Question 7
7.
How many total atoms in 3CuSO
4
Question 8
8.
How many Copper atoms in 3CuSO
4
Question 9
9.
How many Hydrogen atoms in (NH
4
)
3
PO
4
Question 10
10.
How many total atoms in (NH
4
)
3
PO
4
Question 11
11.
How many total atoms in Al
2
(SO
4
)
3
Question 12
12.
How many Sulfur atoms in Al
2
(SO
4
)
3
Question 13
13.
How many differen elements are there in 4AgNO
3
Question 14
14.
How many Nitrogen atoms in 4AgNO3
Question 15
15.
How many total atoms in 3Pb(OH)
2
Question 16
16.
How many different elements in 3Pb(OH)
2
Question 17
17.
How many Hydrogen atoms in 3Pb(OH)
2
Question 18
18.
How many Phosphorus atoms in 3Ca
2
(PO
4
)
2
Question 19
19.
How many total atoms in 3Ca
2
(PO
4
)
2
Question 20
20.
How many different elements in 3Ca
2
(PO
4
)
2
Question 21
21.
How many Iron atoms in 3Fe
4
(CO
3
)
2
Question 22
22.
How many carbon atoms in 3Fe
4(
CO
3
)
2
Question 23
23.
How many Oxygen atoms in 3Fe
4
(CO
3
)
2
Question 24
24.
How many Sodium atoms in 2Na(OH)
3
Question 25
25.
How many Oxygen atoms in 2Na(OH)
3
Question 26
26.
How many total atoms in 2Na(OH)
3