writing compounds

Ba⁺², Br^-1

• BrBa
• Br₂Ba₂
• BaBr₂
• Br₂Ba

Tags

NGSS.MS-PS1-1

Ca⁺², O^-2

• CaO
• OCa
• Ca_-2O₊₂
• Ca₂O₂

Tags

NGSS.MS-PS1-1

The name of FeCl₂ is

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

Ca⁺²P^-3

• PCa
• P₂Ca₃
• CaP
• Ca₃P₂

Tags

NGSS.MS-PS1-1

When adding a subscript to a polyatomic ion, you should...

• multiply any subscripts on the polyatomic ion by the subscript you are adding
• put parentheses around the polyatomic ion before adding a subscript
• write the new subscript next to any subscripts on the polyatomic ion
• put the polyatomic ion in square brackets before adding the subscript

What is the correct term for "bond that forms between a metal and a nonmetal"?

• ionic bond
• metallic bond
• nonpolar covalent bond
• polar covalent bond

Tags

NGSS.HS-PS1-2

Cl^-,Na⁺

• NaCl
• Na₁Cl₁
• ClNa
• Na_-1Cl

Tags

NGSS.MS-PS1-1

Mg⁺²,F^-1

• F₂Mg
• Mg₂F₂
• MgF₂
• MgF_-2

Tags

NGSS.HS-PS1-2

 I^-1,Al⁺³

• IAl
• I₃Al
• AlI₃
• Al_3I

 S^-2,Al⁺³

• AlS₃
• Al₂S₃
• S₃Al₂