Ionic and Molecular Compounds

Covalent Compounds HAVE a positive (+) or negative (-) charge

• True

• False

• huh?

• What was that now?

Ionic compounds are bonds between

• Metals and Metals
• Metals and Nonmetals
• Nonmetals and Nonmetals
• None of the above

Which is most likely to form a negative ion?

• an element from group 17
• a metal
• an element from group 1
• an element with atoms that have eight valence electrons

Tags

NGSS.HS-PS1-1

Which of these compounds is ionic? 

• Carbon dioxide
• Dinitrogen Trioxide
• Silicon tetrachloride
• Lithium bromide

Tags

NGSS.HS-PS1-3

Classify ionic or molecular

CaO

• Ionic

• Molecular

Tags

NGSS.HS-PS1-3

Classify ionic or molecular

C₂H₂

• Ionic

• Molecular

Which following is a molecular compound?

• SO₂
• K₂O
• CaO
• BeO

An atom, or a group of atoms that has an electrical charge, either positive or negative.

• electron
• ion
• nucleus
• orbital

Metals lose electrons to form

• positive ions
• negative ions

Non-metals gain electrons to form

• positive ions
• negative ions

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2