Atomic Structure

Question 0

Excited state

Answer 0

An atom has more energy than the ground state

Question 1

Ground state

Answer 1

The lowest possible energy state

Question 2

Light is emitted when

Answer 2

And atom loses energy and drops in energy levels

Question 3

Atoms normally Exist in the ______ state

Answer 3

Ground

Question 4

Speed of light =

In terms of variables

Answer 4

(Lambda)(V)

Question 5

C=

Speed of light

Answer 5

3.0 E^8 m/s

Question 6

E =

Energy

Answer 6

hv
Or
hc/(lambda)

Question 7

Plancks constant

Answer 7

h= 6.63E^-34 js

Question 8

principle quantum number

Answer 8

n, the number of each or initial starting closest to the nucleus

Question 9

When an electron is promoted from a lower orbit to a higher one energy is _______

Answer 9

Added

Question 10

The energy difference between any two orbits is

Answer 10

Constant

Question 11

DeltaE =

Answer 11

Hc/(lambda)

Question 12

Bohr radius

Answer 12

A theoretical value for the size of a hydrogen value.

53 pm @ n = 1

Question 13

Any given principle energy level may hold ______ electrons

Answer 13

2n^2

Question 14

Azimuthal’s quantum number, l, is equal to

Answer 14

n-1 until 0

Question 15

Orbital

Answer 15

A region of space with high e- destiny

Question 16

An orbital may hold _____ electrons

Answer 16

2 maximum

Question 17

The number of orbitals a sub level may have is equal to

Answer 17

2( l ) + 1

l= quantum number

Question 18

ml =

Magnetic quantum number

Answer 18

-l to +l

Question 19

The s orbital has a _____ shape

Answer 19

Spherical

Question 20

The p orbital has a ______ shape on the _______ axis

Answer 20

Dumbbell

X y and z

Question 21

Exceptions to aufbau ordering include

Answer 21

Copper, silver, gold, chromium, and molybdenum

Question 22

How is aufbau ordering different in copper

Answer 22

A completely filled d orbital with a half filled previous s orbital

Question 23

How is aufbau ordering different in silver

Answer 23

A completely filled d orbital with a half filled previous s orbital

Question 24

How is aufbau ordering different in gold

Answer 24

A completely filled d orbital with a half filled previous s orbital

Question 25

How is aufbau ordering different in chromium

Answer 25

A half filled d orbital with a half filled previous s orbital

Question 26

How is aufbau ordering different in molybdenum

Answer 26

A half filled d orbital with a half filled previous s orbital

Question 27

Hund’s rule requires that

Answer 27

P d or f orbitals in a sublevel must all be filled with one e- each before a second e- is allowed to pair any orbital.

Question 28

Pauli exclusion principle

Answer 28

No two e- may have the same four quantum numbers

Question 29

The principle quantum number represents

Answer 29

The average distance of the e- from the nucleus

Question 30

The azimuthal quantum number represents

Answer 30

The shape of the orbitals within the sub-level

Question 31

The magnetic quantum number represents

Answer 31

The orientation of each orbital in space

Question 32

The spin quantum number represents

Answer 32

The “spin” direction of an e-