test on chapters 5-6

Question 1

which scientists model could only explain the electronic emission spectrum for Hydrogen?

Answer 1

Bohr

Question 2

which energy sublevel has a dumbell shape?

Answer 2

p

Question 3

Electron _______ is the arrangment of electrons in an atom

Answer 3

configuration

Question 4

the electrons that are in an atoms outermost shell are called _____ electrons

Answer 4

valence

Question 5

1s, 2s, 2p, 3s, 3p is an example of ______

Answer 5

electron configuration

Question 6

(Ne) 3s 3p is an example of ______

Answer 6

noble gas configuration

Question 7

De Broglie suggested that electrons travel in _____ number wavelengths

Answer 7

whole

Question 8

the scientist arranged elements by atomic mass in a periodic table and predicted undiscovered elements

Answer 8

mendeleev

Question 9

thisscientist arranged the periodic table by atomic number

Answer 9

moseley

Question 10

this scinetist organized the elements into a list based on their composition

Answer 10

Lavoisier

Question 11

this scientist listed the elements by aotmic mass and came up with the law of octaves

Answer 11

Newlands

Question 12

europium (Eu) has which sublevel?

Answer 12

f block

Question 13

sulfur (S) has which sublevel?

Answer 13

p block

Question 14

rubidium (Rb) has which sublevel?

Answer 14

s block

Question 15

arrange these elements from smallest to largest first ionizinf energy: Ti, As, Br

Answer 15

Ti, As, Br

Question 16

arrange these elements from smallest to largest ionic radii: Ra, Be, Ba

Answer 16

Be, Ba, Ra

Question 17

arrange these elements from smallest to largest electronegativity: Ne, Kr, Ar

Answer 17

Kr, Ar, Ne

Question 18

another name for a column on the periodic table is a

Answer 18

group

Question 19

principle energy levels contain energy _____

Answer 19

sublevels

Question 20

the ______ _____ _____ states that a minimun oof two electrons with different spins can occupy a single atomic orbital

Answer 20

Pauli exclusion principal

Question 21

______ is the number of waves that pass a given point per second

Answer 21

frequency

Question 22

the statement that there is a periodic repetition of chemical and physical properties of elements when arranged by atomic nujmber is called the _____ ___

Answer 22

periodic law