Naming Compounds (Ionic, Covalent, Acids, T-Metals, Polys)

Metals tend to 

• gain electrons
• lose electrons

Nonmetals tend to 

• gain electrons
• lose electrons

If I gain electrons I become

• Positive because I've added to my atom
• negative because I've added electrons
• same because i'm balanced
• equal because now I have electrons

What is the name of this compound?

PbS₂

• lead sulfide

• lead (IV) sulfate

• lead (II) sulfide

• lead (IV) sulfide

The proper formula for magnesium hydroxide:

• MgOH
• Mg₂OH
• Mg(OH)₂
• Mg₂OH₂

Which of the following combinations would need roman numerals in the name?

• potassium + fluorine
• beryllium + oxygen
• boron + iodine
• silver + oxygen

Name the following ionic compound: Cr(NO₂)₃

• chromium nitrite
• chromium nitride
• chromium III nitride
• chromium III nitrite

Which of the following is NOT an ionic compound:

• CaO
• NaOH
• BaCl₂
• Br₂

What is the correct formula for the compound, lithium oxide?

• LiO
• Li₂O
• LiO₂
• Li₂O₂

Name this compound: 
NH₄F

• Ammonia fluoride
• Ammonium fluorite
• Ammonia fluorate
• Ammonium fluoride