Atoms Flashcards

1
Q

What is an atom?

A

Smallest unit of an element which retain the unique properties of the element.

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2
Q

What is an ion?

A

An atom that has lost or gained an electron giving it a positive or negative charge.

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3
Q

What the three types of chemical bonds?

A

Ionic, covalent and hydrogen.

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4
Q

What is a covalent bond?

A

Bond that involves atoms sharing electrons

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5
Q

What is an ionic bond?

A

Bond that involves electrons being transferred from one atom to another.

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6
Q

What is a hydrogen bond?

A

Specific type of week ionic bond.

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