12-12

Ionic bonding involves

• transfer of electrons

• sharing of electrons

• holding onto electrons

• electrons are not involved

By replacing the element symbol, this could be a diagram of which element?

• Li

• Al

• C

• Be

Tags

NGSS.HS-PS1-1

What type of bond is illustrated above?

• Metallic
• Ionic
• Covalent
• Wiggly

How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• 4

Tags

NGSS.HS-PS1-1

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

NGSS.HS-PS1-2

What elements generally make a covalent bond?

• metal and nonmetal
• 2 nonmetals
• metal
• none of the above

Tags

NGSS.HS-PS1-1

A mixture of two or elements at least one of which is a metal is called

• an ion

• an alloy

• steel

• a crystal

2. Ionic Bonding involves:

• The transfer of protons

• The transfer of neutrons

• The transfer of electrons

• None Of the above

Oxygen has 6 valence electrons. HOW will it react?

• it will lose 2 electrons

• it will gain 3 electrons

• it will gain 2 electrons

• it will lose 3 electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Why do atoms form chemical bonds?

• atoms want to have a full valence shell like noble gases (8)

• atoms want to have a full valence shell like alkali metals

• atoms want to have empty valence shells

• none of the above

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2