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HChem Chapter 5/6 review Flashcards | StudBud
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HChem Chapter 5/6 review
HChem Chapter 5/6 review
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electron configurations, light and the periodic table
Flashcards
37 cards
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Practice quiz
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Questions
37
Answers
1
Pick the
FALSE
statement from this chapter's learnings.
The majority of the EMS is invisible.
Light is produced when electrons gain a quanta of energy.
Periodic means at a regular, repeated interval.
All EMS waves move at the speed of light.
2
As frequency of EMS waves increases, wavelength...
remains the same
increases also
depends on the type of wave
decreases
3
The letters s, p, d, f represent
orbital shapes
size
spin
electrons
4
Which of the following is a Transitional element?
selenium
potassium
iron
bromine
5
What is the most common charge on Oxygen (#8)?
6
0
-2
+2
6
This EMS wave has the lowest frequency.
radio
X-rays
gamma
microwaves
7
For which of these is there no predictable pattern on the periodic table?
metals, non metals, metalloids
representative and transitional elements
solids, liquids, gases
atomic number
8
Which of the following is an alkali metal?
Xe
Na
F
Ca
9
Isotopes have different numbers of
charges
protons
neutrons
electrons
10
Mass number is best defined as
the rounded atomic mass.
the number of protons.
the numbers of protons plus neutrons.
the mass of an atom in grams.
11
Who is considered to be the Father of the periodic table?
Moseley
Heisenberg
Mendeleev
DeBroglie
12
Which EMS wave has the largest wavelength?
X-rays
microwaves
radio
gamma
13
Organized the periodic table the way it is today.
Einstein
Mendeleev
Heisenberg
Moseley
14
How many valence electrons does the element that ends in 3p
4
have?
3
6
8
4
15
Name the element for [Kr]5s
2
, 4d
10
, 5p
3
krypton
xenon
bismuth
antimony
16
Name the element that ends in 4f
6
.
samarium
osmium
hassium
plutonium
17
Name the element in period 5, group 6A.
Po
Te
Se
Sb
18
How light is produced is most closely related to which of the following?
wave particle duality theory
electromagnetic spectrum
atomic emissions spectrum
Law of conservation of energy
19
Whose last term is 6s
2
?
Ra
Ba
Sr
Mg
20
Light is produced when...
when a quanta of energy is released
when a quanta of energy is absorbed
an e- jumps to a higher energy level
when an e- falls back to ground state
21
Which of the following is NOT a gas?
argon
oxygen
nitrogen
phosphorus
22
Which element has the highest electronegativity?
Potassium K
Gallium Ga
Selenium Se
Krypton Kr
23
What is a quanta?
The amount of energy released by an e- when it falls back to ground state.
A way to time travel.
The amount of energy an e- needs to jump to a higher energy level.
The name of the current atomic model.
24
Which of the following is a metalloid?
Silicon
Phosphorus
Iodine
Gallium
25
Cookie batches are made with different amounts of baking soda. The independent variable is
the number of cookies made
the fact that all the other ingredients are the same
the way the cookie turns out
the baking soda amounts
26
Particles of light are called...
photons
quanta
protons
spectrum
27
Which atom would be the largest in size?
fluorine
magnesium
iodine
strontium
28
The arrows in an electron configuration represent...
number of isotopes
spin of electrons
the shape of the orbitals
the level of the element
29
If you saw this e- conf term, what does the 4 represent?
the size
the level
all of the above
the period the element is found in
30
The distance from trough to trough (letter b in diagram) is called
wavelength
spectrum
frequency
amplitude
31
In the e- config term shown below, what do the arrows represent?
the shape of the e-
the spin of the e-
the number of e- in last d orbital
the level of the e-
32
d shaped orbitals are described as
clovers
flowers
dumbbells
spheres
33
The color of light with the highest energy is
yellow
red
green
blue
34
Choose the current model of the atom.
Electron cloud model
Planetary model
Bohr model
Quantum mechanical model
35
If you saw the following e- config term, what would the 5 represent?
the number of total e-
the total number of e- in the highest level
the number of e- in the d orbital
all of the above
36
You cannot know the position and velocity of an e- at the same time. This is called
The wave particle duality theory
The electron cloud probability
Heisenberg's uncertainty principle
The law of conservation of energy
37
If you saw this e- conf term, what does the d represent?
the shape of the orbital
all of the above
what "block" on the periodic table the element can be found
the sublevel
