bonding and molecular geometry quiz

An ionic bond contains _____________.

• Two metals
• A metal and nonmetal
• Two nonmetals 

Electrons are ______ in covalent bonds.  

• Shared
• Transferred
• Given up
• Lost

Tags

NGSS.HS-PS1-1

Hydrogen is classified as a ________.  

• Metal
• Nonmetal

NaCl

• Ionic
• Covalent

Tags

NGSS.HS-PS1-3

Which elements tend to lose electrons?

• metals
• nonmetals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the chemical formula for carbon tetrachloride?

• CCl
• C₄Cl
• CCl₄

The polarity of a bond between two elements can be best determined by

• The difference in electronegativity between the elements
• The difference in first ionization energy between the elements
• The number of electrons shared in the bond
• The difference in atomic radius between the elements

In the diagram shown, what is the total number of electrons shared in the bond between the two carbon atoms?

• 2
• 3
• 4
• 6

Tags

NGSS.HS-PS1-2

Which two substances are covalent compounds?

• C₆H₁₂O_{6 (s)} and KI _(s)
• KI _(s) and NaCl _(s)
• C₆H₁₂O_{6 (s)} and HCl _(g)
• NaCl _(s) and HCl _(g)

Which compound contains only covalent bonds?

• NaOH
• Ba(OH)₂
• Ca(OH)₂
• CH₃OH