CHEM 120 Chamberlain Final Exam Questions
and Answers (2026) | Study Guide Pack |
Accurate Solutions | A+
• Polyatomic ions -✓✓ions that are made of more than one atom
• Nitrate -✓✓NO3-
• Nitrite -✓✓NO2-
• bicarbonate (hydrogen carbonate) -✓✓HCO3-
• Sulfate -✓✓SO4 2-
• Sulfite -✓✓SO3 2-
• Carbonate -✓✓CO3 2-
• cyanide -✓✓CN-
• Hydroxide -✓✓OH-
• Phosphate -✓✓PO4 3-
• Ammonium -✓✓NH4+
• Ionic compounds -✓✓- crystalline solid
- hard, brittle solid
- very high melting point
- very high boiling point
- high density
- strong electrolyte in aqueous solution
- electrical conductivity good when compound is molten
• Molecular compound -✓✓- gas, liquid or solid
- soft solid
and Answers (2026) | Study Guide Pack |
Accurate Solutions | A+
• Polyatomic ions -✓✓ions that are made of more than one atom
• Nitrate -✓✓NO3-
• Nitrite -✓✓NO2-
• bicarbonate (hydrogen carbonate) -✓✓HCO3-
• Sulfate -✓✓SO4 2-
• Sulfite -✓✓SO3 2-
• Carbonate -✓✓CO3 2-
• cyanide -✓✓CN-
• Hydroxide -✓✓OH-
• Phosphate -✓✓PO4 3-
• Ammonium -✓✓NH4+
• Ionic compounds -✓✓- crystalline solid
- hard, brittle solid
- very high melting point
- very high boiling point
- high density
- strong electrolyte in aqueous solution
- electrical conductivity good when compound is molten
• Molecular compound -✓✓- gas, liquid or solid
- soft solid