Molar mass (Ch 7.3)

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Formula 1: n = m / M

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n = no. mol, m = sample mass (g), M = g/mol^(-1)

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Formula 2: n = N / Na

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n = no. mol, N = no. of particles, Na = avocado

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Chemistry

Organic Chemistry

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4 Terms

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Formula 1: n = m / M

n = no. mol, m = sample mass (g), M = g/mol^(-1)

2
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Formula 2: n = N / Na

n = no. mol, N = no. of particles, Na = avocado

3
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Percentage Composition

% of element in :

[(amount of atom x atom mass) / molar mass (g.mol^-1)] x 100

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