OZNAKE Flashcards

1
Q

AVOGADROVA KONSTANTA

A

NA (A je manjši), 6 . 10 na 23, mol na -1

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2
Q

MNOŽINA SNOVI

A

enota: mol
oznaka: n
formula: n = m ulomljeno z M

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3
Q

MASA SNOVI

A

enota: g
oznaka: m
formula: m = n . M

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4
Q

MOLSKA MASA

A

enota: g/mol oz. gmol na -1
oznaka: M
formula: M = m ulomljeno z n

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5
Q

Ar

A

relativna atomska masa

najdemo jo v periodnem sistemu v kotu levo zgoraj vsakega kvadratka atoma

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6
Q

Mr

A

relativna molekulska masa

sešteješ vse Ar v molekuli

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7
Q

ŠTEVILO DELCEV

A

enota: /
oznaka: N
formula: N =n . NA

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