naming ionic compounds

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

• potassium + fluorine

• beryllium + oxygen

• boron + iodine

• lead + oxygen

The nitrate ion is

• N^3-

• NO₃^-

• NO₂^-

• Ni^-

The chemical formula for CaS is

• Cerium sulfide

• Carbon sulfur

• Calcium sulfide

• Calcium sulfur

Tags

NGSS.MS-PS1-1

Which of these is NOT a polyatomic ion?

• OH^-

• CO₃^2-

• PO₄^3-

• Cl^-

• ClO₄^-

What is the name of the compound Na₂(SO₄)?

• Sodium sulfate

• Sodium sulfide

• Sodium sulfite

• Sodium sulfuroxide

What is the correct formula for Sodium Oxide?

• NaO
• NaO₂
• Na₂O
• Na₂O₂

Tags

NGSS.HS-PS1-1

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

• atomic number

• mass number

• charge

• ionization energy

Name the compound: (NH₄)₂S

• ammonium sulfide

• nitrogen tetrahydrogen sulfide

• diammounium sulfate

• ammonium sulfate

Name the compound: Zn₃P₂

• zinc phosphide

• trizinc diphosphide

• zinc phosphate

• zinc phosphite

Name the following ionic compound: BeCl₂

• beryllium chlorine

• beryllium II chloride

• beryllium chloride

• beryllium dichloride