Molecules and atoms

Artículos

• True or false about atoms (8309)
  14 de septiembre de 2024, por F_y_Q

  Decide whether the following statements are true or false. Explain the reason if you find them false:
  a) An atom is different from an ion.
  b) Atoms have more electrons than protons.
  c) Two cations attract each other only if they are in contact.
  d) Carbon atoms can be better conductors than potassium atoms.

• Question about nucleus of the atom (3443)
  5 de enero de 2016, por F_y_Q

  The nucleus of an atom is composed of uncharged particles as well as the following:
  a) Electrons
  b) Protons
  c) Neutrons
  d) Ions