FINAL EXAM REVIEW PART 2

Which of the following atoms is most likely to bond with another atom?

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Atom A has seven electrons in its outer shell. Atom B has one electron in its outer shell. They react and bond. Now both atoms have eight electrons in their outer shells. What kind of bond has formed?

• Metallic
• Ionic
• Covalent
• Electron

Cations have positive charges while anions have negative charges. What force bonds the two atoms together?

• The Dark Force
• Forcefield
• Electrostatic Force
• Gravitational Force

In this ionic bonding diagram, which element is the cation?

• Magnesium because it gains two electrons
• Magnesium because it loses two electrons
• Fluorine because it gains one electron
• Fluorine because it loses one electron

Which of the following correctly shows the bonding of the following molecule?

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Which of the following correctly shows the bonding of the following molecule?

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What is wrong with the bonding diagram?

• Hydrogen needs more electrons
• Sulfur needs a double bond to both hydrogens
• Sulfur needs another pair of lone electrons
• Hydrogen needs another atom

Why does this diagram of the diatomic molecule of Oxygen need a double bond?

• It needs to transfer two electrons
• It needs to share two protons
• It needs to share two pairs of electrons
• It needs to lose two electrons

Which of the following is the correct formula for the ionic compound potassium phosphide?

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Which of the following is the correct name for N₂O₅?

• Nitrogen Oxide
• Nitrous Oxide
• Dinitrogen Pentoxide
• Nitrite oxide