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Chimistry > Basic Consepts > Flashcards

Basic Consepts Flashcards

1
Q

Atom definition

A

Basic unit matter.

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2
Q

Isotop

A

P not even N . Each element have isotopes . Unstable, tend to decay by emitting radioactive radiation.

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3
Q

Ions

A

E not even P More electrons *anion* More protones *cation*

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4
Q

Mole

A

Amount of substance that is made of Avogadro number of molecule/atoms. Av’ =6.02*10^23

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5
Q

Molar

A

Number of moles of solute in 1 liter.

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6
Q

Mole fraction

A

Solvent and solute to total , together equals to one.

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Chimistry (7 decks)

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