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Periodic Table Chemistry Review (Middle School) Flashcards | StudBud
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Periodic Table Chemistry Review (Middle School)
Periodic Table Chemistry Review (Middle School)
45 terms
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A #Chemistry Review with #Periodic Table and #Basic Reactions
Flashcards
45 cards
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Practice quiz
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Questions
45
Answers
1
How many total electrons does a Uranium atom have?
80
89
11
92
2
How many protons does a Manganese atom have?
35
30
45
25
3
____________________ is when a solid turns into a gas.
Vaporization
Freezing
Condensation
Sublimation
4
How many protons does a Carbon atom have?
6
22
19
8
5
How many valence electrons do the atoms in the Alkaline Earth Metals group have?
6
2
8
4
6
How many protons does a Lithium atom have?
3
1
2
4
7
How many total electrons does an Aluminum atom have?
18
5
55
13
8
How many total electrons does a Silver atom have?
56
47
71
50
9
How many protons does a Nitrogen atom have?
11
7
9
5
10
Which gas law determines that a balloon will expend if the temp. inside the balloon goes up?
Boyles Law
Charles Law
11
When a liquid vaporizes into a gas, is this an endothermic or exothermic change?
Exothermic
Endothermic
12
How many valence electrons do atoms in the Noble Gas group have?
8
6
2
4
13
How many valence electrons does a Krypton atom have?
2
6
4
8
14
A + B ---> AB What type of reaction is this?
Decomposition
Single Replacement
Double Replacement
Synthesis
15
How many valence electrons does an Oxygen atom have?
6
2
4
8
16
When a gas condenses into a liquid, is this an endothermic or exothermic change?
Endothermic
Exothermic
17
How many protons does a Zinc atom have?
20
30
61
57
18
How many protons does a Chlorine atom have?
21
47
8
17
19
AB + CD ---> AD + BC What type of reaction is this?
Decomposition
Double Replacement
Synthesis
Single Replacement
20
How many protons does an Iron atom have?
26
12
87
31
21
How many valence electrons does a Calcium atom have?
3
1
4
2
22
A + BC ---> AC + B What type of reaction is this?
Single Replacement
Decomposition
Synthesis
Double replacement
23
How many grams of Titanium would you need to have to have 1 mole of Titanium?
47.9
79.4
49.7
74.9
24
How many protons does a Gold atom have?
15
17
79
77
25
How many total electrons does a Chlorine atom have?
17
23
21
19
26
All atoms are neutrally charged.
False
True
27
How many valence electrons do atoms in the halogen group have?
5
1
31
7
28
How many valence electrons does a Silicon atom have?
7
3
4
1
29
When an atom loses an electron it becomes a ______________.
Negative Isotope
Positive Isotope
Positive Ion
Negative Ion
30
How many protons does a Lead atom have?
82
87
92
79
31
A substance that changes because it absorbs energy went through a ____________________ change
Endothermic
Exothermic
32
How many grams of Phosphorus would you need to have 1 mole of Phosphorus?
14
11
12
31
33
How many total electrons does a Plutonium atom have?
92
98
94
96
34
How many grams of Gold would you need to have to have 1 mole of Gold?
200.6
192
100.6
197
35
The atomic number tells me
number of neutrons
all of the above
number of electrons
number of protons
36
Which state of matter has the highest kinetic energy?
Solid
Liquid
Gas
37
In this state of matter, particles are stuck in fixed places giving the substance a fixed shape
Solid
Gas
Liquid
38
How many protons does an Americium atom have?
95
94
96
97
39
How many total electrons does a Potassium atom have?
22
19
26
11
40
How many grams of Calcium would you need to have 1 mole of Calcium?
40.1
51.4
60.7
48.2
41
_____________________ is when a gas turns into a liquid.
Freezing
Condensation
Sublimation
Vaporization
42
How many protons does a Mercury atom have?
48
7
80
22
43
When an atom gains an electron it becomes a ____________________.
Negative Isotope
Positive Isotope
Positive Ion
Negative Ion
44
How many valence electrons does an Argon atom have?
8
7
6
5
45
How many valence electrons does a Sodium atom have?
1
4
2
3
