Quantidade de Massas Flashcards

1
Q

Massa atômica de um elemento químico

A

M.A = m1.%1+m2.%2+mn.%n /100%

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2
Q

Massa atômica de um átomo

A

A=P+n

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3
Q

Massa molecular

A

•Somatório das massas atômicas
•Unidade: u

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4
Q

Mol

A

Quantidade de matéria
Unidade:mol

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5
Q

Constante de avogrado

A

1 mol = 6.10²³=22,4L

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6
Q

Massa molar

A

É a massa presente em 1 mol
Unidade: g/mol

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