Ionic Bonding

In sodium chloride, sodium gives an electron to chlorine.

• True
• False

Tags

NGSS.HS-PS1-2

Ionic bonds form only between atoms of nonmetals.

• True
• False

Tags

NGSS.HS-PS1-2

Francium has the same number of valence electrons as lithium.

• True
• False

Tags

NGSS.HS-PS1-1

When an atom of iodine becomes an ion, it is named iodide.

• True
• False

Salt consists of molecules of sodium and chloride atoms.

• True
• False

Tags

NGSS.MS-PS1-1

When metallic elements become ions they:

• gain electrons
• become positively charged
• become negatively charged
• have no charge

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which two elements could form an ionic compound?

• #6 carbon and #8 oxygen
• #1 hydrogen and #7 nitrogen
• #3 lithium and #9 fluorine
• #5 boron and #10 neon

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which two elements could form an ionic compound?

• #6 carbon and #8 oxygen
• #1 hydrogen and #7 nitrogen
• #3 lithium and #9 fluorine
• #5 boron and #10 neon

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

In which of the following elements is the valence electron farthest from the nucleus?

• #3 lithium
• #11 sodium
• #19 potassium
• #37 rubidium

Tags

NGSS.HS-PS1-1

A unique substance that forms when a metal and a nonmetal combine chemically is a(an):

• ion
• ionic bond
• crystal
• ionic compounds

Tags

NGSS.HS-PS1-2