Ionic Compound

Write the proper formula for magnesium hydroxide. (Make sure you first assign charge to each ion)

• MgOH

• Mg₂OH

• Mg(OH)₂

• Mg₂OH₂

Tags

NGSS.MS-PS1-1

Write the proper formula for calcium carbonate? (Make sure you first assign charge to each ion)

• CaCO

• CaCO₂

• CaCO₃

• Ca3CO3

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

• atomic number

• mass number

• charge

• ionization energy

How many total atoms are in the ionic compound K₂S? (Potassium Sulfide)

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many total atoms are in the ionic compound AlPO₄? (Aluminium phosphate)

• 4

• 5

• 6

• 7

Tags

NGSS.MS-PS1-1

Name the following ionic compound: CrPO₄ (Make sure you first assign the charge to the ion that we know the charge)

• Chromium (I) phosphate

• Chromium (II) phosphate

• Chromium (III) phosphate

• Chromate (IV) phosphide

Which two substances are ionic compounds?

• sodium chloride (NaCl)

• carbon dioxide (CO₂)

• water (H₂O)

• magnesium oxide (MgO)

Tags

NGSS.MS-PS1-1

Which three of the following are features of ionic compounds? (click 3 boxes)

• They have bonds between metals and non-metals.

• They have bonds between two non-metals.

• They form simple molecular structures.

• They form giant ionic lattices.

• They involve the transfer of electrons.

Tags

NGSS.HS-PS1-3

Ionic compounds form giant ionic lattices. What forces hold the giant ionic lattices together?

• strong frictional forces between the surfaces of the atoms

• strong magnetic forces of attraction between the poles of ions

• strong electrostatic forces of attraction between oppositely charged ions

Tags

NGSS.HS-PS2-4

True or false? Ionic compounds have high melting points.

• true

• false

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4