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Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
Pcb101 Quick Quiz L1
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Pcb101 Quick Quiz L1

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Transcript

  • 1. PCB101 Quick Quiz Lecture 1 Start Quiz
  • 2. The species O 2- , F - and Cl - are all
    • anions
    • cations
    • isotopes
    • isoelectronic
    • halogens
  • 3. How many neutrons are there in the chloride ion 37 17 Cl - ?
    • 17
    • 18
    • 20
    • 21
    • 38
  • 4. The following species 17 Cl - , 18 Ar and 19 K + , all have the same number of?
    • protons
    • electrons
    • neutrons
    • isotopes
  • 5. What is the symbol of the ion having 13 protons and 10 electrons?
    • Mg 2+
    • Al 3+
    • P 3-
    • S 2-
    • Cl -
  • 6. What is the symbol of the species that contains 16 protons and 18 electrons?
    • 18 Ar
    • 16 S
    • 16 S 2-
    • 14 Si 4-
    • 16 S 2 +
  • 7. An atom that has the same number of neutrons as 59 Co is?
    • 59 Ni
    • 57 Co
    • 60 Cu
    • 58 Fe
    • 58 Ni
  • 8. End of Quiz Start Again
  • 9. Correct! Return
  • 10. Try Again Return

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