C2 EoUA

Elements on the LEFT side of the periodic table will most likely form:

• Positive ions
• Negative ions
• Neutral Ions
• None of these

Tags

NGSS.HS-PS1-1

An ionic bond forms when atoms ___________ electrons.

• gain
• share
• increase
• transfer

All chemical bonds involve two atoms sharing electrons.

• True
• False

Bonds that form between two metals are called ______________ bonds.

• ionic 
• covalent
• metallic
• pervasive

Tags

NGSS.HS-PS1-3

If an atom loses two electrons what charge will it have?

• + 2
•  - 2
• +1
• -1

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Covalent compounds

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

Tags

NGSS.HS-PS1-2

Atoms joined together by SHARING electrons are?

• Ionic bonds
• Covalent bonds
• Metallic Bonds
• James Bonds

Predict the bond between Mg and Cl

• covalent

• ionic

• metallic

• none of the above

Tags

NGSS.HS-PS1-1

What category of element usually forms a positive ion?

• Metals

• Nonmetals

• metalloids

• Noble gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which category of elements usually form negative ions?

• metals

• nonmetals

• metalloids

• noble gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2