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Chemistry - Atomic Structure Flashcards | StudBud
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Chemistry - Atomic Structure
Chemistry - Atomic Structure
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This is a Chemistry Quiz! All about Atomic Structure...and maybe some periodic table too!
Flashcards
25 cards
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Practice quiz
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Host live
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Questions
25
Answers
1
How much amu is given to an electron?
1/1
1/1836
1
basically 0
2
When electrons are located in lowest energy levels is called
excited state
groundhog
ground state
grounded
3
How do you find the mass number of a given element?
same as the number of protons
round the atomic mass
same as the atomic mass
same as the atomic number
4
What is the charge given to an element that has an equal number of protons and electrons?
positive
negative
neutral
in the middle
5
What number is the same as the number of protons?
atomic mass
mass of the atoms
mass number
atomic number
6
Which subatomic particle has a positive charge?
neutron
proton
nucleons
electron
7
What is the definition of an ion?
electrons
any charged particle
a negatively charged particle
any particle
8
Which subatomic particle is given both a positive and negative charge?
electron
proton
neutron
none of them bruh!
9
Where is an electron found?
stationary outside the nucleus
outside the nucleus
always bonded together
inside the nucleus
10
How do you calculate average atomic mass?
protons - neutrons
%abundance - atomic number of isotope
mass of isotope - % abundance
%abundance - mass of isotope (repeats)
11
What is the order of principle energy levels in electron configurations?
22334 345 456 4567
1 22334 345 456 4567 56
1 223344 556677 8899
ugh...can I phone a friend?
12
What is Schrodinger's wave equation?
Mr. Powell didn't make you know this for the test :)
1x+2x
bruuuuuuh, this is Pre-AP CHEM!!
a bunch of stuff we didn't have to know
13
When electrons move to higher energy levels is called
grounded
groundhog
excited state
ground state
14
An orbital is defined as the region of the most probable location of
proton
electron
electronegativity
neutron
15
How do you find the atomic mass of an element?
same as the number of protons
protons + neutrons
it's on the periodic table
round, then subtract
16
What is the total number of valence electrons in an atom of Neon in ground state?
6
18
7
8
17
What subatomic particle is gained or lost to form an ion?
proton
atom
neutron
electron
18
Nucleon are defined as what
protons
all subatomic particles
subatomic particles found in the nucleus
neutrons
19
Which metal is liquid at room temperature?
bromine
lithium
mercury
argon
20
Define the term isotope
same atomic # and same electron #
an element with different mass # but the same atomic #
an element with different atomic #
same atomic # but different electron #
21
Which non-metal is liquid at room temperature?
chlorine
mercury
argon
bromine
22
What is the mass number of chlorine?
17
16
35
34
23
What particles are located in the nucleus?
proton & neutron
neutron & electron
electron, proton & neutrons
proton & electron
24
What is the only subatomic particle that has a fixed number for each element?
protons
nucleotides
neutrons
electrons
25
What does "amu" stand for?
atomic mass unit
atomic metric unit
atomic radius unit
atomic molar unit
