Filters
Question type

Study Flashcards

The frequency of light is 1016 s -1 if its wavelength is 10−8 m.

A) True
B) False

Correct Answer

verifed

verified

The first two columns of the periodic table are labeled the _____.


A) p block
B) d block
C) a block
D) f block
E) s block

F) B) and E)
G) A) and D)

Correct Answer

verifed

verified

E

Which of the following is the quantum number that has a minor effect on the energy of the electron and affects the spatial distribution of the electron in three-dimensional space?


A) parallel
B) principal
C) magnetic
D) spin
E) angular momentum

F) None of the above
G) B) and E)

Correct Answer

verifed

verified

List the four types of quantum numbers.

Correct Answer

verifed

verified

The four types of quantum numb...

View Answer

Electrons in the last unfilled subshell of an atom are called _____ electrons.


A) inactive
B) noble
C) kinetic
D) valence
E) dormant

F) B) and E)
G) A) and B)

Correct Answer

verifed

verified

D

How many subshells are completely filled with an atom that has 40 electrons?


A) 9
B) 12
C) 8
D) 6
E) 4

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

Which of the following magnetic quantum numbers is not possible if the principal quantum number is 4?


A) 5
B) 2
C) 1
D) 0
E) -1

F) A) and B)
G) B) and D)

Correct Answer

verifed

verified

Electrons within a shell will have the same value of magnetic quantum number.

A) True
B) False

Correct Answer

verifed

verified

Referring to the periodic table, which of the following atoms is likely to have the smallest atomic radius?


A) Sc
B) Cr
C) Co
D) Cu
E) Zn

F) A) and B)
G) C) and D)

Correct Answer

verifed

verified

What is the visible wavelength range in the electromagnetic spectrum?


A) 800 nm to 1200 nm
B) 400 nm to 700 nm
C) 200 nm to 300 nm
D) 50 nm to 500 nm
E) 20 nm to 200 nm

F) B) and C)
G) A) and E)

Correct Answer

verifed

verified

_____ refer to the variation of properties versus position on the periodic table.

Correct Answer

verifed

verified

Atomic radii decrease as you go down a column of the periodic table.

A) True
B) False

Correct Answer

verifed

verified

The valence shell electron configuration of the element K is 4s1

A) True
B) False

Correct Answer

verifed

verified

The wavelength of light is 3 × 10-7 m if its frequency is 1015 s -1.

A) True
B) False

Correct Answer

verifed

verified

Which of the following is the correct electronic configuration for an Mn atom with 25 electrons?


A) Which of the following is the correct electronic configuration for an Mn atom with 25 electrons? A)    B)    C)    D)    E)
B) Which of the following is the correct electronic configuration for an Mn atom with 25 electrons? A)    B)    C)    D)    E)
C) Which of the following is the correct electronic configuration for an Mn atom with 25 electrons? A)    B)    C)    D)    E)
D) Which of the following is the correct electronic configuration for an Mn atom with 25 electrons? A)    B)    C)    D)    E)
E) Which of the following is the correct electronic configuration for an Mn atom with 25 electrons? A)    B)    C)    D)    E)

F) C) and D)
G) B) and E)

Correct Answer

verifed

verified

The _____ principle states that no two electrons in an atom can have the same set of four quantum numbers.

Correct Answer

verifed

verified

Each value of magnetic quantum number designates a certain _____.

Correct Answer

verifed

verified

Which of the following is the partially filled subshell for an atom that has 46 electrons?


A) 4d8
B) 3d10
C) 4d10
D) 4f1
E) 5s2

F) B) and C)
G) A) and B)

Correct Answer

verifed

verified

A

The first two columns of the periodic table are labeled the s block.

A) True
B) False

Correct Answer

verifed

verified

A _____ spectrum is an image that contains all colors of light.

Correct Answer

verifed

verified

Showing 1 - 20 of 100

Related Exams

Show Answer