When an atom loses an electron, it forms a(n)

• anion

• cation

• polyatomic ion

• neutral ion

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the proper name for CaCl₂?

• Calcium dichloride
• Monocalcium dichloride
• Calcium chloride
• Calcium chlorine

What is the correct molecular formula for sodium nitrate?

• NaNO₂

• Na₃N

• Na₃NO

• NaNO₃

Tags

NGSS.MS-PS1-1

What is the correct molecular formula for barium hydroxide?

• Ba(OH)₂

• Ba₂OH

• BaOH

• Ba₂OH

Tags

NGSS.MS-PS1-1

What is the name for AlBr_3?

• aluminum bromide

• aluminum tribromide

• aluminum bromine

• monoaluminum tribromide

Name this compound:
Cs₂S

• cesium sulfide
• cesium sulfate
• cesium II sulfate
• cesium II sulfide

Name this compound.
MgF₂

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

Name this formula: 
Al₂O₃

• Aluminum Oxide
• Aluminum Oxygen
• Antimony Oxide
• Aluminum (VII) Oxide

Tags

NGSS.MS-PS1-1

find the formula zinc sulfate

• ZnSO₃
• ZnSO₄
• ZnS
• Zn(SO₄)₂

What is the name of K₂O?

• dipotassium monoxide
• dipotassium oxygen
• Potassium oxide
• Potassium oxygen

Tags

NGSS.MS-PS1-1