Covalent Bonding and Molecular Formulas

What type of elements form covalent bonds?

• Metals

• Non Metals

• Metalloids

• Nobel Gas

When a covalent bond forms _______________ are shared.

• protons

• nutrons

• valence electrons

• quarks

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Compounds have _________________ properties, compared to the elements that form them.

• similar

• different

A ___________________ is the smallest unit of a compound.

• atom

• proton

• electron

• molecule

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How many valence electrons does Oxygen (O) have?

• 6

• 8

• 15

• 16

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How many atoms of hydrogen are in a sugar molecule with the formula C₆H₁₂O₆

• 12

• 6

• 24

• 18

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Atoms that are _____________ will form bonds.

• stable

• unstable

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An atom of nitrogen (N) has _______ open bonding sites.

• 5

• 4

• 3

• 8

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Polar molecules form due to ___________ sharing of valence electrons.

• equal

• unequal

• greater

• group

Valence electrons are located _____________ the nucleus of an atom

• close to

• farthest from

• randomly around

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