What atom matches this electron configuration?1s2 2s2 2p6 3s2
  • Neon
  • Magnesium
  • Aluminum
  • Potassium
Which is the electron configuration for an oxygen atom?
  • 1s22s22p63s23p64s2
  • 1s22s22p4
  • 1s22s22p6
  • 1s22s22p63s23p6
What is the maximum number of electrons that an orbital can have?
  • 1 electron
  • 2 electrons
  • 3 electrons
  • 4 electrons
How many valence electrons are represented here?
sc-5 sb-5-Electron Configurationimg_no 3.jpg
  • 7
  • 5
  • 2
  • 8
How many d orbitals are there in a given sublevel?
  • 1
  • 3
  • 5
  • 7
How many p orbitals are there in a sublevel?
  • 2
  • 1
  • 4
  • 3
How many electrons can the d sublevel hold?
  • 8
  • 10
  • 2
  • 4
What is this element? 1s22s22p63s23p64s23d104p6
  • Argon
  • Krypton
  • Selenium
  • Bromide
What atom matches this electron configuration?[Xe] 6s2 4f14 5d9
  • Mercury
  • Gold
  • Platinum
  • Thallium
What is the shorthand electron configuration for Sulfur atom?
  • [Ar] 3p4
  • [He] 3s23p4
  • [Ne] 3s23p4
  • [Na] 3s23p3
How many electrons can the first energy level hold?
  • 1
  • 2
  • 8
  • 0
How many valence electrons does Chlorine have?
  • 5
  • 2
  • 7
  • 5
How many valence electrons does phosphorus have?
  • 5
  • 2
  • 8
  • 15
What element has the valence shell configuration 3s2 3p2
  • Al
  • B
  • Si
  • Ga
Which element is pictured?
sc-5 sb-5-Electron Configurationimg_no 4.jpg
  • neon
  • fluorine
  • magnesium
  • argon
What noble gas should be used to write the shorthand configuration for Te?
  • Ar
  • Kr
  • Xe
  • Sb
Identify the element in Period 5 that has 1 valence electron?
  • Rb
  • Nb
  • Ag
  • Sb
What element in Period 4 has 5 valence electrons?
  • Zr
  • As
  • V
  • Sb
Which of the following is a p block element?
  • Ca
  • Ar
  • Re
  • Au
Electron arrangement that uses arrows
  • Electron configuration
  • Shorthand configuration
  • Lewis dot structure
  • Orbital diagram
The electron configuration of an atom is 1s22s22p The number of electrons in the atom is 
  • 3
  • 6
  • 8
  • 10
How many atomic orbitals are there in the p sublevel?
  • 2
  • 3
  • 4
  • 5
Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?
  • Hund’s Rule
  • Aufbau Principle
  • Pauli Exclusion Principle
How many orbitals are there in the d sublevel?
  • 1
  • 3
  • 5
  • 7
How many electrons can the s sublevel hold?
sc-10 sb-3-Electron Configurationimg_no 273.jpg
  • 14
  • 10
  • 2
  • 6
How many electrons can the f sublevel hold?
sc-10 sb-3-Electron Configurationimg_no 274.jpg
  • 14
  • 10
  • 2
  • 6
Which electron configuration shows a violation of Hund's Rule?
sc-10 sb-3-Electron Configurationimg_no 275.jpg
  • A only
  • A, B and C
  • C and A
  • A, B and D
Which are the four energy sublevels?
  • s,p,d,f
  • a,b,c,d
  • s,t,e,p
  • d,r,o,f
What rule(s) do you need to know for Electron Configuration?
  • Aufbau Principle only
  • Pauli Exclusion Principle only
  • Hund's Rule only
  • All three of them
Within an energy level, which sublevel is the lowest in energy?
  • s
  • f
  • d
  • p
What is incorrect about this orbital diagram?
sc-10 sb-3-Electron Configurationimg_no 276.jpg
  • Both arrows in the 1st 2p orbital should be pointing up
  • There is nothing incorrect with this diagram
  • In the 2p energy level, each of the arrow should be in separate orbital, with each pointing upwards.
  • All the arrows should be pointing up.
In writing the noble gas notation for elements in the 4th period, which noble gas will be used?
  • Period 1 noble gas (Helium)
  • Period 2 noble gas (Neon)
  • Period 3 noble gas (Argon)
  • Period 4 noble gas (Krypton)
Which of these IS NOT a way to indicate electron configuration?
  • Orbital Notation
  • Electron-configuration Notation
  • Noble gas Notation
  • Alkaline-earth Notation
What is the electron configuration of calcium?
  • 2.8.8.2
  • 2.8.10
  • 20
  • 2.18.2
What is the electron configuration of sodium?
  • 2.8
  • 2.8.2
  • 2.8.1
  • 11
Which element has an electron configuration of 2.5?
  • Oxygen
  • Nitrogen
  • Phosphorus
  • Carbon
Which element has an electron configuration of 2.8.8?
  • Lead
  • Flourine
  • Neon
  • Argon
What is the electron configuration of Aluminium?
  • 2.8.3
  • 2.11
  • 13
  • 2.8.2
What is the electron configuration of chlorine?
  • 17
  • 2.7
  • 2.8.7
  • 2.8.4
Which element has the electron configuration of 2.8.2?
  • Magnesium
  • Sodium
  • Sulfur
  • Arsenic
Which element has the electron configuration of 2.8.4?
  • Neon
  • Boron
  • Gallium
  • Silicon
What is the electron configuration of beryllium?
  • 2.2
  • 2.4
  • 4
  • 6
Which element has the electron configuration of 2.7?
  • Krypton
  • Iodine
  • Flourine
  • Barium
An atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.
  • 20
  • 10
  • 5
  • 25
What is the atomic mass of the atom pictured? 
sc-10 sb-10-Electron Configurationimg_no 54.jpg
  • 9
  • 10
  • 18
  • 19
What is the atomic number of the atom pictured? 
sc-10 sb-10-Electron Configurationimg_no 55.jpg
  • 9
  • 10
  • 18
  • 19
Identify this atom: 
sc-10 sb-10-Electron Configurationimg_no 56.jpg
  • Lithium
  • Chlorine
  • Phosphorus 
  • Fluorine
What is the rule to follow when arranging electrons for a BOHR model of an atom?
  • 2-2-8
  • 2-8-10
  • 2-4-6-8
  • 2-8-8
How many electrons does Si contain? (click to see image)
sc-10 sb-10-Electron Configurationimg_no 57.jpg
  • 14
  • 28
  • 2
  • 4
Rows on the period table are called _____ while columns are called _____.
  • groups, families
  • groups, periods
  • periods, groups
  • families, groups
How many electrons does this oxygen atom have?
sc-10 sb-10-Electron Configurationimg_no 58.jpg
  • 16
  • 8
  • 24
  • 6
How many protons does this oxygen atom have?
sc-10 sb-10-Electron Configurationimg_no 59.jpg
  • 16
  • 8
  • 24
  • 6
What is the atomic number of Oxygen?
sc-10 sb-10-Electron Configurationimg_no 60.jpg
  • 16
  • 8
  • 24
  • 6
What is the atomic mass of Oxygen?
sc-10 sb-10-Electron Configurationimg_no 61.jpg
  • 16
  • 8
  • 24
  • 6
How many energy levels does Oxygen have?
sc-10 sb-10-Electron Configurationimg_no 62.jpg
  • 16
  • 8
  • 2
  • 6
How many electrons does the first shell hold?
  • 1
  • 2
  • 4
  • 8
How many electrons can be in the 2nd energy level hold?
  • 1
  • 2
  • 4
  • 8
If both protons and neutrons are found in the nucleus, why is it positive?
  • The reason it is positive is because neutrons have a positive charge and protons have a negative charge.
  • The reason it is positive is because neutrons have a negative charge and protons have a positive charge
  • The reason it is positive is because neutrons have no charge and protons have a positive charge.
  • The reason it is positive is because neutrons have no charge and protons have a negative charge
What on a periodic table tells you the number of protons in an atom?
  • Atom number
  • Atomic number
  • Proton number
  • Mass number
What are the elements in group 1 (the far left) of the periodic table called?
  • Alkali metals
  • Alkaline earth metals
  • Halogens
  • Noble gases
What are the elements in group 2 of the periodic table called?
  • Alkali metals
  • Alkaline earth metals
  • Halogens
  • Noble gases
What are the elements in groups 3-12 of the periodic table called?
  • Transition metals
  • Non-metals
  • Metalloids
  • Metals
Hydrogen is a:
  • Alkali metal
  • Metalloid
  • Non-metal
  • Noble gas
A tiny, negatively charged particle that moves around the nucleus of an atom in clouds/shells is called:
  • An electron
  • A proton
  • A neutron
  • A shell
The number of outermost electrons an element has is equal to its:
  • Period number
  • Group number
  • Valence number
  • Atomic number
True or False - Protons and Neutrons have about the same mass.
sc-10 sb-10-Electron Configurationimg_no 63.jpg
  • True - They have about the same mass
  • False - They do not have about the same mass
Which subatomic particle has a positive (+) charge?
  • Neutron
  • Proton
  • Electron
Which subatomic particle has a negative (-) charge?
  • Proton
  • Electron
  • Neutron
How many electron shells/levels does this atom have?
sc-10 sb-10-Electron Configurationimg_no 64.jpg
  • 1
  • 2
  • 3
  • 4
How many electrons does this picture show?
sc-10 sb-10-Electron Configurationimg_no 65.jpg
  • 4
  • 5
  • 6
  • 3
In this picture, the Electrons are found in which color?
sc-10 sb-10-Electron Configurationimg_no 66.jpg
  • Blue
  • Red
  • Green
In the periodic table, 
sc-10 sb-10-Electron Configurationimg_no 67.jpg
  • R is just above Q
  • Q is just above R
This element has the atomic numberAtoms of this element have 6 electrons in their outer shell. Where is this element located in the periodic table?
sc-10 sb-10-Electron Configurationimg_no 68.jpg
  • A
  • B
  • C
  • D
The picture pattern indicates which of the following on the periodic table?
sc-10 sb-10-Electron Configurationimg_no 69.jpg
  • A group
  • A period
Most of the elements on the periodic table are classified as _____.
sc-10 sb-10-Electron Configurationimg_no 70.jpg
  • Metals
  • Nonmetals
  • Metalloids
  • Periods
How many electron shells are in this atom?
sc-10 sb-10-Electron Configurationimg_no 71.jpg
  • 15
  • 5
  • 3
  • 2
How many valence electrons are represented here?
sc-7 sb-2-Electron Configurationimg_no 424.jpg
  • 7
  • 5
  • 2
  • 8
Which one is the electron configuration for an oxygen atom?
  • 1s22s22p63s23p64s2
  • 1s22s22p4
  • 1s22s22p6
  • 1s22s22p63s23p6
How many valence electrons are represented here?
sc-7 sb-3-Electron Configurationimg_no 69.jpg
  • 7
  • 5
  • 2
  • 8
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