Chemistry Unit 4 Review - Bonds, Structures and Properties

Compounds composed of a ______________ and _____________ like the compound CaCl₂ , are ionic compounds.

• metal ... metal

• nonmetal ... nonmetal

• metal ... nonmetal

Tags

NGSS.HS-PS1-2

In general, this type of bond will form a compound with a high melting point.

• Ionic
• Covalent

Tags

NGSS.HS-PS1-4

Which of the following describes covalent bonds?

• Bonds form because of opposite charges

• electrons are shared to fill outer electron shells

• Electrons are transferred between atoms

• Covalent bonds are magical

Tags

NGSS.HS-PS1-2

Ionic Bonding involves...

• The transfer of protons
• The transfer of nuetrons 
• The transfer of electrons
• None Of the above

Tags

NGSS.HS-PS1-2

What property is describing an ionic compound?

• shares electrons

• high melting point

• weak bonds

• made up of nonmetals.

Tags

NGSS.HS-PS1-3

Why do atoms form bonds?

• to attain a noble gas configuration - STABILITY!

• to increase their mass

• to increase their atomic number

• to attain an alkali metal configuration

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Some are solids, some are liquids, and some are gases at room temperature.

• ionic compounds
• covalent compounds

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Molten compound conducts electricity.

• ionic compound
• covalent compound

Tags

NGSS.HS-PS1-3

When dissolved in water, the solution is a good conductor of electricity.

• ionic compounds
• covalent compounds

Tags

NGSS.HS-PS1-3

What type of bond forms when electrons are transferred from one atom to another?

• ionic bond
• atomic bond
• covalent bond
• metallic bond