Writing formulas and Naming compounds

Ba⁺², Br^-1

• BrBa
• Br₂Ba₂
• BaBr₂
• Br₂Ba

Ca⁺², O^-2

• CaO
• OCa
• Ca_-2O₊₂
• Ca₂O₂

Tags

NGSS.HS-PS1-1

The name of FeCl₂ is

• iron chloride
• iron (II) chloride
• iron (I) chloride
• iron dichloride

K⁺, O^-2

• KO
• K₂O
• K_-2O₂
• O₂K

Tags

NGSS.HS-PS1-2

Ca⁺²P^-3

• PCa
• P₂Ca₃
• CaP
• Ca₃P₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the correct name for MgI₂?

• Manganese IV iodide
• Manganese diiodide
• Magnesium iodide
• Magnesium diiodide

What is the correct formula for phosphorous trichloride?

• P₃Cl
• PCl₃
• KCl₃
• K₃Cl

What is the compound formula for the ions Zn⁺² and S^-2 ?

• ZnS

• Zn₂S₂

• zinc sulfide

Tags

NGSS.HS-PS1-2

What is the compound formula for the ions Na⁺ and Cl^- ?

• Na₂Cl₄

• NaCl

• sodium chloride

Tags

NGSS.MS-PS1-1

What is the compound formula for the ions K⁺ and S^-2 ?

• potassium sulfide

• KS

• K₂S

Tags

NGSS.HS-PS1-2