organic chemistry....

study of carbon containing compounds

electron configurations

arrangement of electrons in atoms

minimum quantity of energy that can be gained or lost

is in chemical/physical changes

atoms of same element with different masses

length, mass, time,temp,amount,current,intensity, m, kg, s, K, mol, A, cd

electromagnetic spectrum

all radiation arranged according to increasing wave length

particle of radiation that has 0 mass but has quantum energy

electromagnetic radiation

energy that exhibits wave like behavior as it travels

physical chemistry.........

changes of matter and the relations to energy

can be broken into 2+ compounds/elements

law of multiple proportions

ratios are the same if they are the same

the emission of electrons by metals when light shines onthem

law of definite proportions

chemical compounds are the same mass proportions

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Questions 128

Answers

1
are chemicals used in chemistry
no
yes
2
properties
chemical looks
characteristics that allow us to distinguish matter
3
reactant
substance that reacts in a chemical change
substance that is formed by reactants
4
molar mass
grams of one mole
pounds of one mole
5
cathode ray tubes
tubes with atoms
stream of particles in a ray (subatomic particles)
6
mass....
amount of space it takes up
amount of matter
7
compounds
2+ elements chemically bonded
elements
8
organic chemistry....
study of carbon containing compounds
study of organic stuff
study of plants
study of gmos
9
aufbau principe
lowest energy levels are filed first
both
1s2s2p3s3p4s3d4p5s4d5p6s4f5d6p7s5f6d
10
2 types of natural sciences
physical and chemical
chemical and biological
biological, chemical, physical
biological and physical
11
orbital notation
word form
arrows/lines
12
electron configurations
arrangement of electrons in atoms
atom mixtures
13
percent error
accuracy in experiment
error in experiments
14
atoms
protons, neutrons
nucleus, electron cloud
15
mass
kg
lbs
16
inorganic chemistry....
study of organic stuff
study of nonorganic stuff
study of something
17
quantum
how many
minimum quantity of energy that can be gained or lost
18
energy
is in chemical/physical changes
doesn't appear in changes
19
wavelength/frequency
lxwxh
C=lambda v
20
dalton
english/teacher/atomic theory
named atoms
21
rutherford
structure of an atom
both
electron cloud is heavy
22
isotopes
atoms of same element with different masses
with same masses
23
7 bases
length, width, height
area
length, mass, time,temp,amount,current,intensity
m, kg, s, K, mol, A, cd
24
quantity
magnitude, size, amount
shape
25
wavelength
both
lambda
1m= 1x10^9
26
states of matter
solid, liquid, gas, plasma
solid, liquid, gas
27
derived si units
dont exist
combinations
28
isotopes
different protons
different neutrons
29
chemical properties
becomes a new substance
appearance changes but can be changed back
30
f orbitals
both
14 arrows
7 blanks
31
pauli exclusion principle
up and up
down and down
up and down
32
electromagnetic spectrum
colors
all radiation arranged according to increasing wave length
33
photon
particle of radiation that has 0 mass but has quantum energy
minimum quantity of energy that can be lost or gained
34
melting point
0 degrees Celsius
100 degrees celsius
35
precision
set of measurements
accepted value
36
violet
400nm
300nm
100nm
2nm
37
si
international system of units
international system of economics
38
electromagnetic radiation
energy that exhibits wave like behavior as it travels
radiation
spectrum
39
physical chemistry.........
changes of matter and the relations to energy
change of only looks of matter
40
compounds
can be broken into 2+ compounds/elements
are fixed
41
albert einstein
atomic theory
waveparticle theory
42
john thomson
discovery of atoms
ray tubes/electrons
43
nuclear forces
n-n
all
p-p
n-p
44
length
foot
meter
45
law of multiple proportions
ratios aren't the same
ratios are the same if they are the same
46
quantum mechanical model
no path for electrons
by erwin schrodinger
both
47
photoelectric effect
the emission of electrons by metals when light shines onthem
taking pictures of electrons
48
s orbitals
both
1 blank
2 arrows
49
what is not a question that chemistry answers
what happens with temperature changes
what happens if you mix 2 things?
how old is it
what is it made of, what properties does it have
50
volume
both
liter
cubic meter
51
law of definite proportions
mass is neither created nor destroyed
chemical compounds are the same mass proportions
52
atomic number (z)
# of protons
# of electrons
53
sig figs
round
depends where you round
54
Ephoton=
lambda v
hv
55
mole
mol
ml
56
like charges
repel
attract
57
democritus
named atoms/ greek
named chemistry/greek
58
atoms.....
smallest unit of an element
pure substance
59
avogadros number
6.026 x 10^23
6.022 x 10^23
60
-->
yields
is
61
elements
can be broken down
cant be broke down by chemical changes
62
protons
positive
negative
neutral
63
relative atomic mass
how much it weighs
how many atoms are present
64
plasma
gell
high temp physical state of matter
65
boiling point
100 degrees celsius
0 degrees celsius
66
mixture
homogeneous
heterogeneous
both
67
pure substances
vary
fixed composition/ properties
68
law of conservation of mass
mass is destroyed
mass is neither created nor destroyed
69
average atomic mass
molar mass
weighted average of atomic masses
70
2 types of properties
temperature and chemical
physical and temperature
physical and chemical
71
millikan
electrons have negative charges and exist in all atoms
electron mass= 2000th of a H atom
both
72
nuclei
same # of protons
different # of protons
73
william Thompson
kelvin scale
celsius
fahrenheit
74
analytical chemistry....
identification of materials
scoring of data
75
chemistry is
study of chemicals
study of life
study of plants
study of matter and the changes it undergoes
76
pure substances
compounds
elements
both
77
biochemistry.............
study of forcing living things to eat chemicals
study of substances and processes in living things
78
red
200nm
500nm
700nm
200nm
79
hertz
heinrich hertz
s^-1
80
base units
4
10
7
3
81
chemical changes or reactants
2+ substance turn into different substances
physical change
82
atomic masses
relative
accurate
83
periodic table
reference tool of sorted properties of elements
table
84
blue
200nm
600nm
475nm
85
green
400nm
700nm
525nm
86
fundamental building blocks....
protons
atoms and molecules
87
homogeneous
smooth
chunky
88
time
minutes
seconds
89
amu
atomic mass units
1/12 the mass of carbon-12
both
90
frequency
nu -----v
number of waves
number of waves passed through a given point in X time
a & c
91
noble gas notation
only for noble gases
last noble gas + configurations
92
groups/families
horizontal
vertical
93
carbon-12
chosen isotopes
isotope
94
atomic theory
atoms divide and change
atoms, same in same elements, just exist, form compounds
95
density
l/w/h
m/v
96
elements
they are made up
pure substances only made of one kind of atom
97
new atomic model...
johnson model
the rutherford model
98
volume.....
amount of space
weight
99
heterogenous
chunky
smooth
100
scientific notation
sig figs
mx10^n
101
atomic symbols
atomic mass
letters assigned to an element
102
physical properties
changing of the identity happens
changing of the identity doesn't happen
103
d orbitals
both
5 blanks
10 arrows
104
chemistry is important to both living and non living things because
they both eat chemicals
they both have chemical structures
its not important
they both are dead
105
planks constant
6.626X10^-34
6.026x10^23
106
subatomic particles
parts of atoms
atoms
107
molecules
smallest unit of elements
smallest unit of an element/compound made up of many atoms
108
excited state
highest potential energy
highest kinetic energy
109
periods
vertical
horizontal
110
octet
full set of electrons
8
111
ultraviolet radiation
<400nm
>400nm
112
theoretical chemistry....
making chemicals
use computers to track and predict behaviors and properties
113
planck
E=hv
lxwxh
114
classification of matter
both a & b
mixture
pure substance
115
properties of light
waves
packet of waves and particles
116
accuracy
true/accepted values measured
set of measurements
117
p orbital
2 blanks 4 arrows
4 blanks
118
products
stuff formed
reacting stuff
119
neutrons
negative
positive
neutral
120
what is chemistry involved in
food
clothes
water
everything
121
bohrs hydrogen atom model
protons and neutrons are in the center of the atom
both
electrons have obits
122
electron configuration notation
lines/arrows
word form
123
electrons
positive
negative
neutral
124
hunds rule
fill up down up down
all up then down arrows
125
mass #
mass # - atomic# = # of neutrons
atomic number
126
infrared radiation
1000nm+
700nm+
127
matter....
anything that has mass and occupies space
anything real
length X width
128
molar mass
used as conversions
math

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