Covalent Bonds and Metals

What is the chemical bond that is formed when two atoms share electrons called?

• polar bond

• double bond

• covalent bond

• triple bond

Atoms that share three pairs of electrons.

• polar bond

• double bond

• covalent bond

• triple bond

Atoms that share two pairs of electrons.

• polar bond

• double bond

• covalent bond

• triple bond

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NGSS.HS-PS1-1

A covalent bond in which electron are shared unequally.

• polar bond

• double bond

• nonpolar bond

• triple bond

A covalent bond in which electron are shared equally.

• polar bond

• double bond

• nonpolar bond

• triple bond

What are the properties of molecular compounds? ​ ​ ​ ​ ​ ​​ ​

• low melting points, high boiling points, conduct electric current

• low boiling points, low melting points, conduct electric current

• low boiling points, low melting points, DO NOT conduct electric current

• high melting points, high boiling points, DO NOT conduct electric current

• high melting points, low boiling points, conduct electric current

What is a molecule?

• A positive group of atoms joined by covalent bonds.

• A boring group of atoms joined by covalent bonds.

• A negative group of atoms joined by covalent bonds.

• A neutral group of atoms joined by covalent bonds.

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NGSS.MS-PS1-1

What is caused by unequal sharing of electrons in molecules?

• a slight electric charge

• a large electric charge

• a slight unbalanced molecule

• a largely unbalanced molecule

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NGSS.MS-PS2-3

A compound composed of molecules.

• polar bond

• ionic compound

• molecular compound

• covalent bond

What holds covalently bonded atoms together?

• The attraction of each atom's nucleus for the shared pair of electrons.

• The electrical charge that is between the two atoms.

• An imaginary ponytail holder.

• Love

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3