CHEMISTRY SEMESTER B ACTUAL TEST PAPER
2026 QUESTIONS SOLUTIONS GRADED A+
◉ What type of bonding takes place between N and F? Answer:
covalent
◉ How many electrons is an octet? Answer: 8
◉ To draw the Lewis Structure of the polyatomic ion CIO2, you
would have to ________ those in the structures of Cl, O, O and O.
Answer: add one electron to
◉ The correct Lewis structure for a molecule of the compound C2H2
contains Answer: one triple bond
◉ Which of the following atoms has six valence electrons? Answer:
Sulfur
◉ What is this structure for H2? Answer: H-H
◉ In a double bond, two electrons share a total of ______ electrons.
Answer: four
2026 QUESTIONS SOLUTIONS GRADED A+
◉ What type of bonding takes place between N and F? Answer:
covalent
◉ How many electrons is an octet? Answer: 8
◉ To draw the Lewis Structure of the polyatomic ion CIO2, you
would have to ________ those in the structures of Cl, O, O and O.
Answer: add one electron to
◉ The correct Lewis structure for a molecule of the compound C2H2
contains Answer: one triple bond
◉ Which of the following atoms has six valence electrons? Answer:
Sulfur
◉ What is this structure for H2? Answer: H-H
◉ In a double bond, two electrons share a total of ______ electrons.
Answer: four
