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Review Periodic Table Flashcards | StudBud
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Review Periodic Table
Review Periodic Table
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Questions
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Answers
1
What is the atomic mass of argon (Ar)
40
All the right answers ar-gon...
39
18
2
What group is hydrogen (H) in?
4
1
2
3
3
How many energy levels does aluminum (Al) have?
4
1
3
2
4
How many electrons does krypton(K) have?
84
36
83
18
5
How do we use atomic mass
We use it to find the mass of an element
Add and subtract number
Make equations
Calculate the periodic table
6
What is the molar mass of O
2
2
8 g/mol
16 g/mol
32 g/mol
7
What elements are found in this compound:
Ca
3
(PO
4
)
2
Carbon, argon, & polonium
72
Calcium & Polonium
Calcium, phosphate, & oxygen
8
How many energy levels does chlorine (Cl) have?
4
3
2
1
9
What is the atomic mass of lithium(Li)
3
6
1
7
10
What is the atomic mass of helium?
0
1
4.0026
2
11
What is the molar mass of CH
4
14 g/mol
48 g/mol
methane
16 g/mol
12
What group is beryllium (Be) in?
1
4
2
3
13
How many electrons does silicon(Si) have?
186
14
28
3
14
How many sulfur molecules are found in CuSO
4
0
4
no way to tell!
1
15
How many energy levels does potassium (K) have?
3
4
1
2
16
How many electrons does calcium (Ca) have?
40
10
30
20
17
What is the atomic number of magnesium(Mg)
7
12
24
6
18
What is the atomic number of calcium (Ca)
20
10
40
30
19
What is the atomic mass of Fluorine (F)?
10
19
12
9
20
What is the atomic mass of zinc (Zn)
66
12
65
30
21
What is the molar mass of H
2
1 g/mol
1 molecule
2 g/mol
2 pounds
22
What does GROUP mean when using the periodic table
Non of the above
A column of elements
Only 1 element
all of the elements
23
What is this?
phylogenetic table
periodic table
colorful squares
Percy's table
24
What elements are found in this compound: CuSO
4
Copper & scandium
Carbon, uranium, sulfur & oxygen
Copper, sulfur & oxygen
Carbon, uranium & sulfur
