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Questions and Answers
Which of the following best describes atoms and molecules?
Which of the following best describes atoms and molecules?
- Atoms are made up of protons, neutrons, and electrons, while molecules are groups of atoms held together by nuclear forces.
- Atoms are made up of protons, neutrons, and electrons, while molecules are groups of atoms held together by electromagnetic forces.
- Atoms are made up of protons, neutrons, and electrons, while molecules are groups of atoms held together by gravitational forces.
- Atoms are made up of protons, neutrons, and electrons, while molecules are groups of atoms held together by chemical bonds. (correct)
Which type of bond is formed when electrons are shared between atoms of similar electronegativities?
Which type of bond is formed when electrons are shared between atoms of similar electronegativities?
- Hydrogen bond
- Covalent bond (correct)
- Metallic bond
- Ionic bond
What is the term used to describe the ability of an atom to attract electrons?
What is the term used to describe the ability of an atom to attract electrons?
- Atomic radius
- Electron affinity
- Ionization energy
- Electronegativity (correct)
Which of the following concepts should be mastered in order to enhance understanding of deeper biological concepts?
Which of the following concepts should be mastered in order to enhance understanding of deeper biological concepts?
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What are the most fundamental concepts that include understanding atoms, molecules, and types of bonds?
What are the most fundamental concepts that include understanding atoms, molecules, and types of bonds?
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