Binary Ionic Naming

What is the formula for sodium sulfide?

• SSu
• NaS
• Na₂S
• NaS₂

What is the formula for boron selenide?

• B₂Se₃
• BSe
• BoSe
• B₃Se₂

What is the charge of Ni in NiBr₃?

• +2
• +3
• -3
• +6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following metals gets a roman numeral in its name?

• Gallium
• Sodium
• Strontium
• Lead

What is the name of Li₃P?

• Lithium potassium
• Lithium III Phosophide
• Lithium₃ Phosphide
• Lithium Phosphide

Which of these is CoCl₄?

• cobalt chlorine IV
• cobalt chloride
• cobalt IV chlorine
• cobalt IV chloride

What is the formula for scandium II phosphide?

• Sc₃P₂
• S₃P₂
• S₂P
• ScP

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the formula for a compound made of Mg²⁺ and As^3-?

• Mg₃As₂
• Mg2As3
• MgAs
• Mg₆As₄

What is the name for MnO₂?

• Manganese oxide
• Manganese dioxide
• Manganese 2 oxide
• Manganese II oxide

The roman numeral in a compound name indicates ___________________.

• the number of metal ions
• the charge of the metal ion
• nothing
• the number of total ions