Chemistry Essentials

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Questions and Answers

Which of the following is defined as the average mass of all isotopes of an element?

  • Atomic nucleus
  • Atomic mass (correct)
  • Atomic number
  • Atomic symbol

Which of the following particles is found in the atomic nucleus?

  • Ion
  • Neutron (correct)
  • Electron
  • Proton

What is the term for the attraction between molecules of the same substance?

  • Surface tension
  • Cohesion (correct)
  • Density
  • Adhesion

Which type of bond involves the sharing of electrons between atoms?

<p>Covalent bond (C)</p> Signup and view all the answers

What is the term for a substance that is dissolved in a solution?

<p>Solute (A)</p> Signup and view all the answers

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