Ionic, Covalent, & Metallic Bonds ( Warmup)

The Lewis dot structure is comprised of

• dots that represent all electrons

• dots that represent valence electrons

• The element symbol

• the number of electron shells

Tags

NGSS.HS-PS1-2

Area where electrons reside.

• Electron dot

• Structural formula

• space filling

• electron cloud

Is the following sentence true or false?

In a covalent bond, the atoms are held together by the attractions between the shared electrons and the protons in each nucleus.

• True

• False

Some elements achieve stable electron configurations through the transfer of ______ between atoms.

• Protons

• Neutrons

• Electrons

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

By losing one valence electron, a sodium atom achieves the same electron arrangement as an atom of _______ .

• Lithium

• Carbon

• Chlorine

• Neon

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

The result of a sodium atom transferring an electron to a chlorine atom.

• Each atom ends up with a more stable electron arrangement.

• The sodium atom becomes more stable, but the chlorine atom

  becomes less stable.

• The chlorine atom becomes more stable, but the sodium atom

  becomes less stable.

• Each atom ends up with a less stable electron arrangement.

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Is the following sentence true or false?

An ion is an atom that has a net positive or negative electric charge.

• True

• False

An ion with a negative charge is called a(n)

• Anion

• Cation

An ionic bond forms when ______ are transferred from one atom to another.

• protons

• electrons

• neutrons

Every ionic bond results in the formation of a _____.

• covalent compound

• ionic compound

• ground state

• Crystal Lattice

Tags

NGSS.HS-PS1-3