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Chemistry 2 Flashcards | StudBud
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Chemistry 2
Chemistry 2
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#Group #Period #Periodic Table #ValenceElectrons #EnergyLevels #Metal #Nonmetal #Metalloid
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Answers
1
Which of these elements is a Metalloid?
Gallium (Ga)
Germanium (Ge)
Carbon (C)
Aluminum (Al)
2
Which of these elements is a Non-Metal?
Helium (He)
Lithium (Li)
Boron (B)
Hydrogen (H)
3
The mass of an atom
Protons + Neutrons
Is less than the Volume
Protons + Electrons
Is located in the nucleus
4
This element has 2 valence electrons and 5 energy levels
Strontium (Sr)
Calcium (Ca)
Phosphorus (P)
Sulfur (S)
5
This element has 4 Valence Electrons and 5 Energy Levels.
Zirconium (Zr)
Antimony (Sb)
Germanium (Ge)
Tin (Sn)
6
Vertical Columns are also called
Rows
Periods
Families
Groups
7
Which Element is in Group 14 Period 4
Gallium (Ga)
Germanium (Ge)
Aluminum (Al)
Silicon (Si)
8
Group 7 period 5
Al
Tc
Db
Zn
9
Metals can be found on the _______ side of the periodic table.
Middle
Right
Top
Left
10
_______ tells the number of Valence Electrons and ______ tells the number of total elelectrons
Mass #, Group #
Group #, Period #
Period #, Group #
Group #, Atomic #
11
Element with 5 Valence Electrons and 3 Energy Levels
Vandandium
Phosphorus
Nitrogen
Indium
12
In which Group would you find an element with 6 valence electrons?
6
8
17
16
13
This element has 5 energy levels and 3 valence electrons.
Arsenic (As)
Boron (B)
Yttrium (Y)
Indium (In)
14
Which of these elements could be Shiny and a good Conductor?
Silicon (Si)
Fluorine (F)
Manganese (Mn)
Phophorus (P)
15
Which Elements would react similarly?
Magnesium and Manganese
Titanium and Vanadium
Beryllium and Lithium
Calcium and Magnesium
16
The most reactive Metal group
18
3
1
17
17
Chlorine (Cl) has how many Energy Levels?
7
17
3
35
18
How many Protons and Nuetrons would Chlorine (Cl) have?
18, 17
35, 17
17, 7
17, 18
19
Nuetral atoms have the same number of ______ as ________.
Protons, Nuetrons
Electrons, Protons
Neutrons, Electrons
20
Group 18 is known as the Noble Gases and is Highly Reactive
True
False
21
The most reactive non-metal group
18
13
17
1
22
Which elements have the same number of valence electrons?
Boron and Carbon
Boron and Aluminum
Nitrogen and Sulfur
Oxygen and Fluorine
23
All of the below Elements have 4 energy levels EXCEPT
Aluminum
Calcium
Copper
Bromine
24
4 valence electrons and 5 energy levels
Sb
Sn
As
Se
25
Which part of the atom determines chemical properties and reactivity?
Valence Electrons
Neutrons
Protons
Electrons
26
This element reacts similarly to Phophorus (P) but has fewer Protons.
Silicon (Si)
Arsenic (As)
Sulfur (S)
Nitrogen (N)
27
Periods = The number of _________
Energy Levels
Protons
Valence Electrons
Electrons
28
Which of these elements could be Brittle and have a metallic Luster?
Silver (Ag)
Gallium (Ga)
Antimony (Sb)
Scandium (Sc)
