chem chemical bonding

The _____ rule states that atoms tend to form bonds so that each atom has eight electrons in its valence shell.

What is the goal in ionic bonding ???

• cations and anions have a stable octet in its valence shell

• one element has a stable octet in its valence shell

• peace on earth in perpetuity

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

TRUE or FALSE

Ionic bonding occurs when atoms in a bond loses or gains electrons to achieve an octet in its valence shell

• TRUE

• FALSE

  Ionic bonding occurs when atoms in a bond shares electrons to achieve an octet in its valence shell

Tags

NGSS.MS-PS1-1

The __________ attraction between positive ions and negative ions forms an ionic bond

Tags

NGSS.HS-PS2-4

What are the properties of metals ??

• metals can be drawn into wires

• metals have high melting and boiling points

• metals can be hammered into different shapes

• metals in solid form have specific crystal structures

• metals are able to conduct electricity due to stationary electrons

The ___ __ ______ holds metal cation together throughout the entire solid

____________ ______ is the electrostatic attraction between the free-moving valence electrons and the positively charged metal cations in a sea of electrons

__________ ______ form when atoms of nonmetals are close enough to each other for their orbitals to overlap

TRUE or FALSE

Ionic bonds hold the atoms together in discrete molecules

• TRUE

• FALSE

  Covalent bonds hold the atoms together in discrete molecules

Tags

NGSS.HS-PS1-3

Covalent bonds can be which type of bonds ??

• single

• quadruple

• triple

• double

Tags

NGSS.HS-PS1-1