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chem > rules in chem > Flashcards

rules in chem Flashcards

1
Q

Law of conservation of mass

A

Mass of reactors = mass of products because matter cannot be created / destroyed. Only rearranged.

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2
Q

Number of Avogrado

A

6.022x10^23 molecules , atomes or particules

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3
Q

Molecular mass

A

Weight of ONE molecule

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4
Q

Molar mass

A

Weight of one MOLE

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5
Q

Definite proportions

A

A compound always has the same elements in the same ratio by mass.

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chem (3 decks)

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