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Atoms pop quiz

  • Game Code: 592727
  •  English    24     Public
    atoms
  •   Study   Slideshow
  • The number of protons in an atom is called the ____________ number
    proton/atomic number
  •  10
  • The number of protons + neutrons in the atom is called ____________ number
    mass/nucleon no
  •  10
  • The mass of an atom depends on the ________ and __________
    protons and neutrons
  •  15
  • The subatomic particles with negligible mass is the __________
    electron
  •  15
  • If an atom has an atomic number of 13, how many electrons does it have?
    13
  •  20
  • If an atom has 19 electrons and 20 neutrons, what is its mass number?
    39
  •  20
  • an atom has 9 electrons and 9 protons. using this info, how many neutrons does it have?
    cant tell/ dont know!
  •  20
  • Use your periodic table, to find out which atom has 10 electrons.
    Neon
  •  20
  • Use your periodic table to find out which atom has 16 neutrons
    sulfur
  •  20
  • Which element has no neutrons?
    Hydrogen
  •  10
  • How many valence electrons does oxygen have?
    6
  •  15
  • The electronic configuration of this phosphorus atom is?
    2.8.5
  •  15
  • isotopes have different number of which subatomic particles?
    Neutrons
  •  10
  • if aluminium has 13 electrons, what is its electronic configuration?
    2.8.3
  •  15
  • An atom has the electronic configuration 2.8. What element is it?
    Neon
  •  15
  • True/false, in an atom the number of proton and electrons always has to be equal.
    TRUE
  •  10
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