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CHEMICAL BONDING MCQs

Total Questions : 15 | Page 2 of 2 pages
Question 11. What is the formula for silicon dioxide?
  1.    SO2
  2.    NaO2
  3.    SiO2
  4.    SiO
 Discuss Question
Answer: Option C. -> SiO2
Question 12. What is the formula for aluminum fluoride?
  1.    AlF
  2.    Al2F3
  3.    AlF3
  4.    Al3F2
 Discuss Question
Answer: Option C. -> AlF3
Question 13. When an atom loses an electron, it is called a
  1.    crystal
  2.    formula
  3.    ion
  4.    None of these
 Discuss Question
Answer: Option C. -> ion
Question 14. What does the prefix "di" mean
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option B. -> 2
Question 15. What usually forms a negative ion?
  1.    Non-metals
  2.    metals
 Discuss Question
Answer: Option A. -> Non-metals

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