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Questions and Answers
What type of bond forms between atoms that share electrons unequally?
What type of bond forms between atoms that share electrons unequally?
- Ionic bond
- Covalent bond (correct)
- Hydrogen bond
- Polar bond
Which molecule is characterized by a structure composed of a glycerol molecule and three fatty acids?
Which molecule is characterized by a structure composed of a glycerol molecule and three fatty acids?
- Carbohydrate
- Nucleic acid
- Triglyceride (correct)
- Protein
What type of bond forms between a hydrogen atom in one molecule and an electronegative atom in another molecule?
What type of bond forms between a hydrogen atom in one molecule and an electronegative atom in another molecule?
- Covalent bond
- Ionic bond
- Hydrogen bond (correct)
- Polar bond
Which of the following is a macromolecule composed of repeating monomer units like glucose or fructose?
Which of the following is a macromolecule composed of repeating monomer units like glucose or fructose?
What determines the chemical properties of an atom and its reactivity in chemical reactions?
What determines the chemical properties of an atom and its reactivity in chemical reactions?
Which subatomic particle is identified by the atomic number of an element?
Which subatomic particle is identified by the atomic number of an element?
What type of bond is formed when there is a complete transfer of electrons to make salt?
What type of bond is formed when there is a complete transfer of electrons to make salt?
What causes water to be polar?
What causes water to be polar?
What type of molecule is formed when atoms of the same element bind together?
What type of molecule is formed when atoms of the same element bind together?
What is the main reason behind all cells having a membrane voltage and experiencing electrical currents?
What is the main reason behind all cells having a membrane voltage and experiencing electrical currents?
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