Binary Ionic Name to Formula

What is the correct formula for Sodium Oxide?

• NaO
• NaO₂
• Na₂O
• Na₂O₂

What formula results when Ca⁺²  and  Br^- ions bond?

• Ca₂Br₂
• CaBr
• Ca(br)₂
• CaBr₂

Fe⁺³   +    S^-2

• FE⁺⁴(S)⁼³
• Fe²S⁴
• Fe₂S₃
• Fe³S²

Tags

NGSS.HS-PS1-2

Cu⁺  +   O^-2

• Cu₂O
• Cu₂O₂
• Cu⁺²O
• CU⁺¹O₃

Whats the formula
Sr⁺²  +  (CO₃)^-2

• Sr(CO₃)
• Sr₂ (CO₃)₂
• Sr₁(CO)₅
• Sr(CO₅)

Br^-

• bromide
• bromine
• boron
• barium

S^-2

• sulfide ion
• sulfur ion
• tin(II) ion
• silicon ion

Name that Ion
Li+

• copper (III)
• lithium
• ladmium
• iodine

Tags

NGSS.HS-PS1-1

MgF₂

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

Tags

NGSS.HS-PS1-1

What is the formula for magnesium chloride?

• MgCl
• Mg₂Cl
• MgCl₂
• Mg(ClO₃)₂

Tags

NGSS.MS-PS1-1