Spring FINAL CHEM 2023 #1

Covalent bonding occurs between which two types of elements?

• metals and metals

• nonmetals and metals

• nonmetals and nonmetals

• metalloids and metalloids

With the exception of Hydrogen nonmetals can be found in what location on the periodic table?

• top left

• top right

• bottom left

• bottom right

A Lewis Dot Diagram shows which electrons?

• all of them

• valence only

• all except valence

Oxygen has how many valence electrons?

• 2

• 4

• 6

• 8

Which type of bond transfers electrons?

• Covalent bond
• Ionic bond

What would you name this molecule?

• SNa3
• H3O
• NaCl
• H2O

In a covalent bond, one or more electrons are? 

• shared 
• lost 
• gained 
• transferred 

Which of the following is a Diatomic Molecule 

• K₂
• C₂
• S₂
• N₂

What is the correct formula for this molecule?

• CH

• C₁H⁴

• CH₄

• C₄H

Which element below is not diatomic?

• hydrogen
• oxygen
• nitrogen
• sulfur