Chemical Bonding Review

Which part of the atom is responsible for chemical bonding?

• Core Electrons

• Valence Electrons

• Protons

• Neutrons

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What is a valence electron?

• an electron that is found in the outermost shell of an atom.

• an electron found in the innermost shell of an atom.

• an electron found in the middle shell.

Are the atoms more stable when they are bonded together or when they are apart? 

• Bonded Together
• Apart

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A chemical bond between oppositely charged ions.

• Covalent bonds

• Ionic Bonds

• Ion

• Compound

Which type of bond transfers electrons from one atom to another?

• Polar Covalent

• NonPolar Covalent

• Ionic

• Metallic

What elements generally make an ionic bond?

• metal and nonmetal

• 2 or more nonmetals

• 2 or more metals

What region of the periodic table contains atoms that form covalent bonds?

• the left side
• the middle
• the right side
• top left

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NGSS.HS-PS1-1

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In chemical compounds, covalent bonds form when

• the electronegativity difference between two atoms is very large.
• electrons are completely transferred between two metals.
• pairs of electrons are shared between two nonmetal atoms.
• two nonmetal atoms are attracted to each other by opposite charges.

Is Hydrogen considered a metal or a non-metal?

• Metal
• Non-metal

Tags

NGSS.HS-PS1-1

Based on the elements in the bond, predict the bond that will form between Se and Cl.

• Ionic

• Covalent

• Metallic