chem stry orbitals in space quantum numbers electron configurations electrons nuclear reactions...

CHEM STRY

Orbitals in Space

Quantum Numbers

Electron Configurations

ElectronsNuclear

ReactionsNuclear Particles

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IsotopesUnstable

NucleiElectron

DotsElectron

Configuration

Periodic Properties

Quantum Digits

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Final Jeopardy

Final Jeopardy Category:

Holding onto Electrons

With every added primary level of electrons, it becomes

harder for protons to hold onto electrons because of

this.

Final Jeopardy

What is the shielding effect?

$200

What is a sphere?

This is the shape of an s orbital.

$400

What is a double mushroom head, a double balloon, or dumbbell?

This is the shape of a p orbital.

$600

What are nodes?

Every p orbital MIGHT or might NOT have 2 electrons,

but all p orbitals have 2 of these.

$800

What is primary energy level 1?

Every primary energy level except this one has a set of p

orbitals.

$1000

What is quantum number 3, symbol ml, the magnetic quantum number, or projection of

angular momentum?

This quantum number tells you in which orbital an

electron is found.

$200

What is the Pauli Exclusion Principle?

This states that no 2 electrons may have the same set of 4

quantum numbers.

This the quantum number that tells us in which sublevel an

electron is found.

$400

What is the 2nd quantum number, symbol l, angular momentum number, orbital

quantum number, or azimuthal quantum number?

$600

What is the spin quantum number or the spin number?

This is the name of the 4th quantum number.

$800

What is n, or the 1st or primary quantum number?

This quantum number is the same as coefficient numbers in electron configurations.

$1000

What is m-sub-l (ml)?

This is the symbol for the 3rd quantum number.

$200

What are the s and p sublevels in the highest primary electron energy level?

These are the sublevels in which valence electrons are

found.

$400

What is the d-sublevel?

This is the last sublevel which is filled when writing electron configurations for

transition metals.

$600

What is to pull an electron from the next highest s sublevel to put an electron in each

d orbital?

This is what chromium and molybdenum do but tungsten

does not.

$800

What is an f-sublevel--or—

What are 2 electrons in the highest s sublevel?

This is what tungsten has but chromium and molybdenum

do not?

$1000

What is sublevel 5d?

Elements cerium through lutetium (atomic numbers 58

through 71) only have one electron in this sublevel.

$200

This is the fraction of mass that an electron (or beta

particle) has compared to that of an alpha particle.

What is th ? 11850

$400

What are opposite spins?

--or--

What is that the magnetic fields cancel each other?

This is why 2 electrons can occupy the same orbital.

$600

What are which orbital an electron is in and what it’s direction of spin is?

This is what 2 things orbital notation can tell you about

electrons that electron configurations cannot.

$800

What is the electron cloud?

This is where chemical reactions take place.

Electron configurations, orbital notations, and

quantum numbers are only written for these kinds of

electrons.

$1000

What are electrons in their ground state?

$200

What is the mass number?

The number in this position:

24494Pu

$400

What is the atomic number?

The number in this position:

24494Pu

$600

What are the sum of the masses and the sum of the atomic numbers?

These are the 2 things that must be balanced in a nuclear

reaction.

$800

What is zero?

This is the atomic number of a neutron.

$1000

What is fission?

This what splitting an atomic nucleus is called.

$200

What is a mass of zero?

This is how the mass of this particle, β, is treated when

balancing nuclear reactions.

$400

What is deuterium?

Besides hydrogen-2, this is another name for this particle:

. 21H

$600

What is gamma radiation?

This form of radiation has no mass and no atomic number.

$800

What is an alpha radiation?

This form of radiation is made of particles that are

essentially the nucleus of a helium atom.

$1000

What is an alpha particle?

This nuclear particle is so weak that it cannot even

penetrate a piece of paper.

$400

What is atomic number 83?

Above this atomic number there are no stable isotopes.

$800

What are radioisotopes?

This is the name that we give to isotopes that are unstable.

$1200

What is carbon 14?

This the isotope of carbon that goes through beta decay.

$1600

What is 20?

The “band of stability” follows the p+ = n line until you reach the element with

this proton number.

$2000

What is P = 1.5N?

The band of stability curves upward until it reaches this line at about proton number

83.

$400

What is 1/8th of the original radioisotope?

This is how much of a radioisotope is left after 3

half lives.

$800

What is a high specific activity?

Radioisotopes that decay rapidly are said to have this.

It’s the ratio of these 2 isotopes that tells scientists

how long ago something died.

$1200

What are carbon-14 and carbon-12?

$1600

What are lead and concrete?

The are commonly used as shields against gamma

radiation.

$2000

What are alpha, beta, and gamma radiation?

These are the 3 most common forms of nuclear radiation.

$400

What are the s and p sublevels in the highest primary level?

The number of electron dots in electron dot notation for

atoms come from these sublevels.

$800

What is to put one electron dot on each of the 4 sides of the atomic symbol?

You pair up electron dots only after this happens.

$1200

What is to use the Roman numeral at the top of the columns of representative

elements?

This is the shortcut to finding the correct number of

electron dots for an atom.

$1600

What is 2?

Most of the transition elements have this number of electron dots in their electron

dot notation.

$2000

What is one?

Copper, silver, and gold have this number of electron dots in their electron dot notation.

This is the valence level electron configuration of all the elements in the periodic table column that includes

oxygen.

$400

What is Xs2 Xp4 where X is the highest primary level?

$800

What is 1s2 2s1?

This is lithium’s electron configuration.

This is how you write the noble gas electron

configuration for an element?

$1200

What is to count backwards to the next lowest noble gas, insert the noble gas

symbol in brackets, and write the rest of the configuration?

The is the level into which you add d sublevel electrons

when you come to the d sublevel reagion in writing

electron configurations.

$1600What is one primary level below the

highest primary level?

The is the sublevel from which transition metal

electrons are 1st removed.

$2000What is the s sublevel electron in the

highest primary energy level?

$400

What is the ionization energy?

The energy required to remove an electron from an

atom.

$800

What is electronegativity?

The relative amount of pulling force that at atom

exerts on a pair of electrons in a bond with another atom.

$1200

What is electron affinity?

The amount of energy released when an extra

electron is added to an atom.

$1600

What is to become smaller as you move from left to right?

This is the pattern of atom radius in each row of

representative elements.

$2000

What is to grow larger?

This is what happens to the size of an atom (or the electron cloud) when

electrons are added to them.

$400

What are positive, whole numbers not including zero?

These are the only kinds of numbers acceptable as

primary quantum numbers.

$800

What are zero and positive whole numbers?

These are the only kind of numbers that are acceptable

for the orbital quantum number.

$1200

What are -2, -1, 0, 1, and 2?

These are the possible magnetic quantum numbers for electrons in a d sublevel.

$1600

What are the boxes?

This is what the 3rd quantum number corresponds to in

orbital notation.

$2000

What are -½ and ½?

These are the only acceptable numbers for the spin quantum

number.

Daily Double

What is potential energy?

A less stable electron has more of this.

Ionization energy and electron affinity are usually

measured in these units.

Daily Double

What are kilojoules per mole?kJmol

For atoms with more than one electron, this is the easiest to

remove.

Daily Double

What is the 1st electron?

The Jeopardy champion!