Alberta Chemistry 20 unit 1 review

What would be the proper chemical formula for combining Al³⁺ and Cl^- :

• AlCl₃
• Al₃Cl
• AlCl
• Al₃Cl₃

Name the following ionic compound: BeCl₂

• beryllium chlorine
• beryllium II chloride
• beryllium chloride
• beryllium dichloride

What is the name of Ca(NO₃)₂

• calcium nitrite
• calcium II nitrate
• calcium nitrate
• carbon nitrate

What is the name of the compound with the formula FePO₄?

• iron phosphate
• iron (II) phosphate
• iron (IV) phosphate
• iron (III) phosphate

Which of the following gives the correct chemical formula for the compound Dinitrogen Monoxide?

• NO
• N₂O
• N₂O₂
• O₂N₂

What is the OFFICIAL name for H₂O

• Hydrogen Oxide
• Oxygen Dinitride
• Agua
• Dihydrogen Monoxide

The chemical formula of dinitrogen textroxide is

• Ni₂O₄
• NiO
• N₂O₄
• NiO₂

Classify: 
sulfur dioxide, SO₂

• ionic compound
• molecular compound
• metallic element
• non-metallic element

How many valence electrons are in Phosphorus?

• 15
• 4
• 5
• 31

What's a valence electron?

• electrons in the second energy level
• electrons in the outermost energy level
• the atomic number
• electrons in the first level