9wks

Multiple Choice

The number of valence electrons in an element affects the reactivity of that element. Which element listed has the fewest valence electrons?

• beryllium (Be)
• sodium (Na) 
• oxygen (O) 
• neon (Ne)

Multiple Choice

What is the family name of this group of elements? 

• Alkali metals 
• Halogens 
• Noble Gases 
• Alkali Earth Metals 

Multiple Choice

Which element has 2 valence electrons? 

• cesium (Cs) 
• magnesium (Mg)
• boron (B)
• argon (Ar) 

Multiple Choice

Which is the best definition of Valence Electron?

• electrons with the least amount of energy

• electrons closest to the nucleus

• electrons found in within the highest principal quantum number

• electrons that are in the nucleus of the atom

Multiple Choice

Which type of bond has an equal sharing of electrons?

• Polar Covalent 
• Non Polar Covalent
• Ionic
• Metallic

Multiple Choice

Which type of bond has an unequal sharing of electrons?

• Polar Covalent 
• Non Polar Covalent
• Ionic
• Metallic

Multiple Choice

Which type of bond has a transfer of an electron from a metal to a non-metal atom?

• Polar Covalent

• Non Polar Covalent

• Ionic

• Metallic

Multiple Choice

Bonds that form between two metals are called ______________ bonds.

• ionic 
• covalent
• metallic
• pervasive

Multiple Choice

Covalent compounds

• Share electrons
• transfer electrons
• contain a sea of electrons
• conduct electricity

Multiple Choice

What is the number of valence electrons for Oxygen?

• 8
• 6
• 2
• 1

Multiple Choice

Which type of bond creates a "sea" of electrons between atoms?

• Ionic Bonds

• Covalent Bonds

• Metallic Bonds

• Saving Bonds

Multiple Choice

Which of the following is an example of an IONIC COMPOUND?

• NaCl
• H₂O
• CO₂
• NO

Multiple Choice

Which of the following is an example of a COVALENT COMPOUND?

• H₂S
• KI
• CaCl₂
• MgO

Multiple Choice

Determine the type of bond in a nitrogen molecule (N₂).

• Double covalent

• Single covalent

• Ionic

• Triple covalent

Multiple Choice

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

Multiple Choice

When writing Lewis Structures, only __________ electrons are used.

• Inner shell
• Core 
• Valence
• Stable

Multiple Choice

Each line in a Lewis Structure represents __________ electron(s).

• 3
• 2
• 1
• 4

Multiple Choice

What is the correct Lewis Dot Structure for ammonia NH3

Multiple Choice

Which is the correct molecular structure for carbon dioxide?

Multiple Choice

Our modern Periodic Table is organized by increasing....

• oxidation numbers

• average atomic mass

• atomic number

• alphabetical order

Multiple Choice

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

Multiple Choice

What atom matches this electron configuration?
1s²2s²2p⁶3s²

• Neon
• Magnesium
• Aluminum
• Potassium

Multiple Choice

Which electron configuration belongs to Chlorine (Cl)?

• 1s² 2s² 2p⁶ 3s² 3p⁵
• 1s² 2s² 2p⁶ 3s² 3p⁶
• 1s² 2s² 2p⁶ 3s² 3p⁷

Multiple Choice

Which of the following is not a sublevel

• s

• p

• n

• f

• d

Multiple Choice

Electron arrangement that uses arrows

• Electron configuration
• Shorthand configuration
• Lewis dot structure
• Orbital diagram

Multiple Choice

There are 4 different types of subshells (orbitals) s,p,d,f.

• true
• false

Multiple Choice

Choose the correct electron configuration for Beryllium (Be).

• 1s¹

• 1s² 2s²

• 1s² 2s² 2p¹

Multiple Choice

Choose the correct electron configuration for Chlorine (Cl).

• 1s² 2s² 2p¹

• 1s² 2s² 2p⁶ 3s²

• 1s² 2s² 2p⁶ 3s² 3p⁵

Nickel (Ni)

-The tenth element in period 4

-8 electrons in 3s & 3p + 8 electrons in 3d block

-2 electrons on the fourth shell

-Start at H and move across the period to count the valence electrons

-Move down a period and count across

-Repeat, stopping at Ni

Multiple Choice

Choose the correct electron configuration for Nickel (Ni).

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁸

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d²

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹⁰

Krypton (Kr)

-The eighteenth element in period 4

-8 electrons in 3s & 3p + 8 electrons in 3d block

-8 electrons on the fourth shell (2 in 4s & 6 in 4p)

-Start at H and move across the period to count the valence electrons

-Move down a period and count across

-Repeat, stopping at Kr

Multiple Choice

Choose the correct electron configuration for Krypton (Kr).

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s⁸ 3d⁸

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁸ 4p3

• 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁸ 4p⁶

Multiple Choice

Name this structure.

• pentane

• triane

• propane

• butane

Multiple Choice

What is the molecular formula for heptane?

• $$C_7H_{14}$$  

• $$C_7H_{16}$$  

• $$C_6H_{14}$$  

• $$C_6H_{12}$$  

Reorder

Reorder the followingComplete the following about a homologous series of alkane

• Methane

• ethane

• Propane

• Butane

• Pentane

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

Which of the following hydrocarbons contains at least one triple bond?

• Alkanes

• Alkenes

• Alkynes