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Basic Chem Flashcards

(6 cards)

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1
Q

Radioactive isotope

A

isotopes with unstable nuclei

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2
Q

Ionic Bond

A

Transfer of electrons; bond formed by electrical attraction between opposite charged ions

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3
Q

Covalent Bond

A

formed by atoms sharing one or more pairs of electrons

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4
Q

Van der Waals force

A

slight attraction between oppisitley charged regions of nearby molecules

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5
Q

Is water covalent or ionic

A

covalent

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6
Q

Why are water molecules attracted to each other. WHY?

A

hydrogen bonding. the + hydrogen region of one molecule and the - region of the oxygen

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