Compounds

When naming ionic compounds you always write the name of the positive element  _______ .

• first
• second
• with "ide"
• with a prefix

In most cases, when naming you change the ending of the second element to ________.

• -ate.
• -ite.
• -ide.
• -ine.

MgF₂

• magnesium fluoride
• manganese Phosphide
• magnesium(III) fluoride
• magnesium fluoride(II)

What is the formula for calcium phosphide?

• CaP
• Ca₂P₃
• Ca₃P₂
• Ca₂P

Carbon dioxide

• C₂O₂
• C₂0
• CO
• CO₂

Phosphorous trichloride

• PCl₃
  
• P₃Cl
• P₃Cl₃
• PCL

Disulfur trioxide

• S₃O₂
• SO
• S₂O₃
• S₂O

P₂O₅

• Phosphorus Oxide
• Pentaphosphorus Dioxide
• Diphosphorous pentoxide
• Phosphoric Oxygen

CO

• Carbon Oxide
• Carbon Oxygen
• Dicarbon dioxide
• Carbon Monoxide

What kind of bond forms when atoms share electrons?

• Chemical bond
• Ionic bond
• Covalent bond
• Electron bond