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Fall semester ADV Chemistry Review Flashcards | StudBud
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Fall semester ADV Chemistry Review
Fall semester ADV Chemistry Review
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Basic Periodic Table
Flashcards
71 cards
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Practice quiz
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Host live
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Questions
71
Answers
1
I have 4 rings and 3 valence electrons what element am I?
Potassium
Gallium
Silicon
Boron
2
The electronic configuration of Manganese is:
1s2 2s2 2p6 3s2 3p6 4s2 3d5
1s2 2s2 2p6 3s2 3p6 4s1 3d6
1s2 2s2 2p6 3s2
1s2 2s2 2p6 3s2 3p6 4s2 4d5
3
Name the Ionic Compound
Barium Nitride
Boron Nitrate
Barium Nitrate
Boron Nitrogen
4
How many protons are in the element W?
78
77
74
183
5
What is the correct nomenclature for this compound?
tetraphosphourus decasulfide
tetroxide decaphosphate
decasulfide tetraphosphate
decaphosphourus tetroxide
6
What are isotopes?
The same elment but differnt number of electrons
They are all the same
the same number of protons but different number of neutrons
The same element but different number of protons
7
How to find frequency from wave speed/wavelength you might?
f = λ / v
f = v * λ
f = v / λ
f = λ * n
8
Which of these are in order of INCREASING electronegativity?
F, N, Be
N, Be, F
Be, N, F
N, F, Be
9
What is the VSEPR structure of CH
4
?
Linear
Tetrahedral
Trigonal Pyramid
Trigonal Planar
10
Which element has the highest ionization energy?
Boron
Lithium
Nitrogen
Oxygen
11
What are isotopes
Two atoms with different number of neutrons
Two atoms with different number of electrons
Two different types of atoms
Two atoms with different number of protons
12
Solubility and hardness are Physical properties
True
False
13
Atomic size _______ down the group and _____ across the period .
increases, increases
decreases,decreases
increases, decreases
idk
14
Which part of the atom has a neutral charge?
electron
nucleus
neutron
proton
15
What is the Aufbau Principle?
electrons occupy the orbitals of lowest energy first.
electron occupy the orbitals or highest energy first
an atomic orbital may describe at most two electrons
First it the worst second is the best.
16
The period number tells you....
number of valence electrons
The number of shells or energy levels
the atomic mass
number of protons
17
Which elements are arranged in order of increasing ionization energy?
Sr, Mg, Ca
Mg, Al, Si
Si, Al, Mg
Mg, Ca, Sr
18
What do ionic compounds consist of?
Attracted by postive and negative charges
Made up of Ions
Take or Gain electrons
Dissolve in water
19
Who discovered the electron?
Rutherford
Daulton
Thomson
Bohr
20
Which element has the LOWEST ionization energy?
F
Fr
H
He
21
The sum of the oxidation numbers or charges as superscript in an ionic compound must add up to
6
2
0
8
22
What would the electron dot diagram look like for Sb?
2 dots
5 dots
dippin dots
no dots
23
Which of the following formulas is correct for a compound of aluminum and sulfur?
AlS2
Al2S3
AL2S3
Al3S2
24
What is the shorthand electronic configuration of Vanadium?
[Ar]3d24s2
[Ar]3d104s1
[Ar]3d34s2
[Ar]3d54s1
25
Why is it important to follow lab safety rules while in the chemistry lab?
Because your teacher said to
In order to protect yourself and classmates
You shouldn't, it would be cool to use the safety shower
none of the above
26
How many neutrons are in the element Y?
50
89
49
88
27
The electrons on the outer most shell or ring are called?
electrons
E-
valence electrons
dots
28
Periodic Trends:
Which of the following elements has the largest atomic radius?
Ge
none of the above
P
O
29
How many Neutrons are in the element Kr?
84
48
8
36
30
How many orbitals or shells does the element Ne have?
2
8
10
20
31
What are the periodic table trends?
alkali metals, alkaline earth, transition metals
Gucci, dabbing, and the coffin dance obviously!
ionization energy and electronegativity
Radius and ion size, electronegativity and ionization energy
32
What element is this a Bohr model of?
Beryllium
Boron
Lithium
Nitrogen
33
According Dalton's atomic theory, atoms
are destroyed in chemical reactions
of different elements cannot combine
of each element are identical in size, mass&other properties
can be divided
34
Who discovered that atoms had shells or rings that surround the nucleus?
Rutherford
Bohr
Thomson
Chadwick
35
What is the VSEPR structure of H
2
O?
Bent
Trigonal Pyramid
Linear
Trigonal Planar
36
I have 8 valence electrons. and 5 shells what element am I?
Radon
Xenon
Argon
Iodine
37
Which compound has a polar covalent bond?
KI
F2O
NaCl
MgCl2
38
Who is the father of the periodic table?
Ms. Kleiss
Einstein
Bohr
Mendeleev
39
Electronic configuration determines the physical and chemical properties of elements.
True
False
40
Based on the periodic trends, which element has the smallest atomic size/radius?
C
F
Os
Ca
41
What element is this?
Beryllium
Oxygen
Neon
Nitrogen
42
Who discovered that the atom contained a nucleus?
Rutherford
Bohr
Aristolte
Thomson
43
What part of the electromagnetic spectrum can be directly observed by humans?
Radio waves
Visible light
Gamma rays
Ultraviolet light
44
I have 5 shells or orbitals and 7 valence electrons what element am I?
Al
I
Rb
Cl
45
What group does the element Indium belong to?
49
13
2
5
46
Hunds Rule states that...
electrons must pair up with opposite spins.
electrons like to have high energy.
electrons like to be in the lowest energy possible.
e- go into empty, equal energy orbitals before pairing up.
47
What instrument is NOT usually used in a chemistry lab?
Burette
Boiling tube
Bunsen burner
Light microscope
48
What is the biggest difference between Physical and Chemical Properties?
Composition
Physical if with solids and Chemical is with liquids
One can be detected with our senses
And the other can be only seen when matter goes through a change
49
Compound names and formulas are listed below. Which name is
incorrect
?
nitrogen pentaoxide N2O5
boron trifluoride BF3
carbon disulfide, CS2
sulfur tetrafluoride, SF4
50
Naming covalent compounds: P
2
N
7
Monophosphorus hexanitride
diphosphorus octanitride
Diphosphorus Heptanitride
Diphosphorus hexanitride
51
Find the number of neutrons.
8
23
17
9
52
How many valence electrons are in the element Ba?
137
81
56
2
53
Where are the least reactive elements on the periodic table?
Transition Metals
Nobel Gasses
Halogens
Alkali Metals
54
What is the shorthand electronic configuration for Bromine?
[Ne]3d104s24p5
[Ar]3d104s24p5
[Ar]4s24p5
[Kr]3d104s24p5
55
A certain photon of light has a wavelength of 4.22x10
-7
nm (1 nm = 10
-9
). What is the frequency? (v=c/λ) c= 3X10
8
ms
-1
1.41x10-15
7.11Hz
-1.41x1015
7.11x1014 Hz
56
A major difference between writing formulas/naming ionic and covalent compounds is:
the criss-crossing of charges in ionic bonds
the criss-crossing of charges in covalent bonds
the use of prefixes in ionic bonds
the use of prefixes in covalent bonds
57
The electromagnetic spectrum from
left to right
, the wavelength _____ and the frequency_____.
Increases; Increases
Decreases; Decreases
Decreases; Increases
Increases; Decreases
58
What is VSEPR Theory?
Valence Sell Electronic Pair Revenge Theory
Darwin theory
Valence Shell Electron Pair Repulsion theory
It is a model that predict the geometry of molecules.
59
What's the difference between naming ionic and covalent compounds?
Don't choose this option, it's wrong.
You use prefixes for ionic compounds.
You add charges to the ionic compounds
You use prefixes for covalent compounds.
60
(Lab Safety) During a chemistry lab, you should never...
All of the above
Do labs without permission...
Horseplay...
Do labs alone...
61
What number in the periodic table of an element tells you the number or electrons as well as protons?
Atomic Number
Atomic Mass
Period Number
Family Number
62
Which of the following formulas represents an ionic compound?
CaF2
Xe
NO
CH4
63
Naming
Covalent Compounds
Disulfur dicalcium
Disodium monochloride
Disulfur dichloride
Sodium Chloride
64
Naming Ionic Compounds: Al2O3 → ___________
Beryllium sulfide
Aluminum oxide
Aluminum iodide
Lithium phosphide
65
Which ions are isolectronic with Ne?
F- only
Na+ only
F- and Na+
None of them
66
What two particles make up the nucleus?
protons/neutrons
protons/electrons
quarks/neutrons
neutrons/electrons
67
Which element has the highest electronegativity?
Fr
H
He
F
68
Which of the following atoms has the largest electronegativity
In
P
O
Ge
69
The Pauli Exclusion Principle says:
Electrons in the same orbital must have opposite spins
Electrons will spread apart within an orbital if they can
Electrons fill the lowest energy level first
Only 2 electrons can occupy an orbital
70
Naming Ionic Compounds
Calcium Trioxide
Calcium Hydroxide
Calcium Carbonate
Calcium Tricarbonate
71
Which group has the highest ionization energy?
Halogens
Alkali Earth Metals
Alkali Metals
Noble Gases
