Formula's and Naming Compounds

What is the formula for the compound composed of the following: Barium and Fluorine

• FBa

• F₂Ba₂

• BaF₂

• F₂Ba

What is the name and formula of the compound made from: Ca⁺², O^-2

• CaO, Calcium Oxide

• OCa, Oxygen Calcide

• Ca_-2O₊₂, DiCalcium DiOxide

• O₂Ca₂ , DiOxygen DiCalcide

Tags

NGSS.HS-PS1-2

NGSS.HS-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 name for P₃Cl₆?

• Potassium chloride
• Phosphorous chloride
• Triphosphorous hexachloride
• Tetraphosphorous heptachloride

What is the correct name for MgI₂?

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

Tags

NGSS.HS-PS1-2

What is the correct formula for dinitrogen tetroxide?

• N₃O₃
• (N₂)₂(O₄)₃
• N₂O₄
• N₄O₂

Tags

NGSS.MS-PS1-1

Name the following ionic compound: BeCl₂

• beryllium chlorine
• beryllium II chloride
• beryllium chloride
• beryllium dichloride

What is the correct formula for the compound, lithium oxide?

• LiO
• Li₂O
• LiO₂
• Li₂O₂

Tags

NGSS.HS-PS1-2

What is the formula for manganese(III) oxide?

• MgO
• Mg₂O₃
• MnO
• Mn₂O₃

Tags

NGSS.HS-PS1-2

From the following ionic compounds, choose the name-formula pair that is NOT correctly matched.

• sodium sulfide Na₂S

• ammonium nitrate

  NH₄NO₃

• sodium sulfate

  Na₂SO₃

• calcium oxide CaO