Exam #2 Review #1

What is an isotope?

• Same number of protons and electrons

• Different number of protons, same number of electrons

• Same number of protons and neutrons

• same number of protons, different number of neutrons

What is an ionic bond?

• Involves the sharing of valence electrons

• Involves the sharing of neutrons

• Involves the transferring of electrons

• Involves the transferring of valence electrons

What is a covalent bond?

• Involves the sharing of electrons

• Involves the sharing of valence electrons

• Involves the transferring of neutrons

• Involves the transferring of valence electrons

What is an example of intermolecular forces?

• Ionic bond

• Covalent bond

• Hydrogen bond

• Phosphodiester bonds

What are the two parts to every solution?

• Solvent
  Suspension

• Solute
  Solid

• Solvent
  Mixture

• Solute
  Solvent

Water can react to form two ions. What are the two ions?

• Sodium Ion

  Chloride Ion

• Calcium Ion

  Carbonate Ion

• Hydrogen Ion

  Hydroxide Ion

• Hydronium Ion

  Hydroxide Ion

Acidic solutions have a high concentration of

• Hydronium ions

• Hydrogen ions

• Hydroxide ions

• Dihydrogen Ions

Basic/Alkaline solutions have a high concentration of which Ion?

• Hydroxide Ions

• Hydronium Ions

• Hydrogen Ions

• Dihydrogen Ions

Organic compounds are compounds containing which element?

• Hydrogen

• Oxygen

• Carbon

• Flourine

Which of the following is not classified as a macromolecule?

• Protein

• Lipid

• Amino acids

• Carbohydrate