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Chemistry Review Flashcards | StudBud
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Chemistry Review
Chemistry Review
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#review for #chemistry
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27 cards
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Questions
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Answers
1
What is the IUPAC name of this molecule?
Hexane
Alkane
Nonane
Ethanol
2
Calcium(Ca #20) is classified as a
none of these
nonmetal
metal
metalloid
3
Water is called a good solvent because of polar molecules. What makes a water molecule a polar?
They have a negative charge at cold temperatures.
They are rod-shaped.
They are always neutral.
They have a + charge on one end and a - charge on the other.
4
Which of the following elements is most similar to chlorine?
He
Br
S
Ar
5
The state of matter for an object that has neither definite shape nor definite volume is a
non matter
gas
liquid
solid
6
Which is a property of a proton?
atomic mass equal to 1
no electrical charge
same mass as an electron
same charge as an electron
7
Arsenic (As #33) is classified as a
metal
metalloid
nonmetal
none of these
8
Which of the following compounds possesses at least one sigma bond?
CH4
C2H4
C2H2
All of them contain at least one sigma bond
9
What is the formula for cobalt(II) chloride?
CoCl2
CO2Cl2
CoCl
Co2Cl
10
A physical property for zinc would be that its color is silver
False
True
11
What does the MCAT officially stand for?
Medical College Aptitude Test
Medical Capability Analysis Test
Medical College Admissions Test
My Cat Ate Toum
12
Which of these are a functional group of caffeine?
aldehyde
methanol
ester
amide
13
Filtration using the equipment shown can be used to separate which materials?
A mixture of oxygen and water
A mixture of pepper and water
A solution of sugar in water
A mixture of salt and pepper
14
Which of the particles of a neutral atom has the least mass?
proton
neutron
electron
they all have the same mass
15
Determine which of the following elements forms the same ion charge as Nitrogen
Carbon (C)
Oxygen (O)
Aluminum (Al)
Phosphorus (P)
16
What is the most electronegative atom?
Iodine
Fluorine
Neon
Oxygen
17
Which alkyl chain has the highest heat of combustion? (Hint: least substituted)
A
C
D
B
18
Which is correct formula for the covalent compound Carbon
MON
oxide
CO
C2O
CO2
C2O2
19
Hydrogen is the heaviest gas
True
False
20
Plutonium (Pu #94) is classified as a
metal
none of these
nonmetal
metalloid
21
Which of the following is a metalloid?
iodine (atomic no. 53)
Antimony (atomic # 51)
gallium (atomic no. 31)
sulfur (atomic no. 16)
22
Which of these molecules are non polarized?
A, because it has one chiral center
D, because there’s no chiral carbon
B, because it has two chiral centers
C, because of plane of symmetry
23
The number 6 refers to the element's
number of isotopes
atomic number
atomic mass
number of electron levels
24
When electrons are
shared unequally
, chemists characterize these types of bonds as
polar covalent
ionic
selfish
nonpolar covalent
25
When electrons are shared unequally, chemists characterize these types of bonds as __.
ionic
London dispersion
covalent
metallic
26
The fundamental particle of a chemical element according to Dalton's theory is the
atom
electron
molecule
mole
27
What kind of bond forms when a carbon atom
shares
electrons with four hydrogen atoms.
London dispersion
ionic
metallic
covalent
