Chemical Bonding

When metals bond with non-metals they form what type of bonds

• covalent
• ionic
• cooperative
• lewis

How do the following two elements bond together?
Na¹⁺  F^1-         

• NaF
• NaF₃
• Na₃F
• Na₁F₂

Tags

NGSS.HS-PS1-2

A chemical bond resulting from the electrostatic attraction between positive and negative ions is called a(n)

• covalent bond.
• ionic bond.
• charged bond.
• dipole bond.

Tags

NGSS.HS-PS1-3

The chemical bond formed when two atoms share electrons is called a(n)

• ionic bond.
• orbital bond.
• Lewis structure.
• covalent bond.

Tags

NGSS.HS-PS1-2

Covalent bonds are formed by sharing an electron from a _______ to a ________.

• Metal to a metalloid
• Metalloid to a nonmetal
• Nonmetal to a nonmetal
• Metal to a nonmetal

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

In a polar covalent bond, electrons are shared ___________.

• equally
• unequally
• between non-metals with similar electronegativities
• between a metal and a non-metal

A bond with a partially negative end and a partially positive end is:

• ionic
• polar
• non-polar
• isometric

Tags

NGSS.HS-PS1-1

A water molecule (H₂O) is an example of a covalent bond becuase ____.

• The hydrogen gains an electron an the oxygen loses one.  
• Electrons are shared btween the hydrogen and oxygen
• They do not form a eutral goup of atoms. 
• Hydrogen and oxygen are both negative ions.   

Tags

NGSS.HS-PS1-2

Covalent bonds form between what types of elements? 

• Metal to Nonmetal
• Nonmetal to Nonmetal
• Metal to Metal

The force that hold two atoms together is called a ______. 

• Chemical Change
• Reaction
• Chemical Bond
• Physical Change