Chemistry, Ch 6, Covalent Bonds, Quiz

Covalent compounds

• Share electrons
• transfer electrons
• contain a sea of electrons
• conduct electricity

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

what type of bond is the strongest

• single
• Double
• coordination
• triple

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

How are covalent bonds explained?

• When one atom takes the other atom's electron
• When the atom shares an electron with an another atom
• When the two nucleus merge
• When the neutrons leave the nucleus

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NGSS.HS-PS1-2

How many are shared in a single bond?

• 2 pairs
• 4
• 2
• 1

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NGSS.HS-PS1-2

How many are shared in a double bond?

• 2
• 4 pairs
• 6
• 4

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NGSS.HS-PS1-2

How many electrons are shared in a triple bond?

• 6
• 3
• 6 pairs
• 5

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NGSS.HS-PS1-2

How are ionic bonds formed?

• When atoms share an electron
• When opposite charged atoms attract
• When one atom takes a proton
• When one atom takes a neutron

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NGSS.HS-PS1-2

What is a cation?

• positive ion
• Neutral atom
• Two additional protons
• negative ion

What is an anion?

• positive ion
• negative ion
• neutral atom
• 2 neutrons taken away