In Chemistry, how would you calculate the weight of one mole of sodium? Please help!?

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In Chemistry, how would you calculate the weight of one mole of sodium? Please help!?

2007-09-03 09:17:59 · 3 answers · asked by jacksjarofdirt 1 in Science & Mathematics ➔ Chemistry

3 answers

moles = grams / molecular weight

grams(weight) = moles * m.w.

grams = 1 * 22.98 = 22.98

2007-09-03 09:32:12 · answer #1 · answered by mazp66 3 · 0⤊ 0⤋

Avogadro's number . It is the number of particles that delivers a mole of a substance. Avogadro's number = 6.022 x 1023
1 mole na--22.99 grams na

2007-09-03 16:34:27 · answer #2 · answered by oms321 2 · 0⤊ 0⤋

Using the equation
moles = mass(Grammes)/Relative Atomic Mass.
1 mol(Na) = mass(g)/23(Ar - Na)
Therefore mass of one mole(Na) = 1 x 23 = 23 grammes(Na)

2007-09-03 16:30:25 · answer #3 · answered by lenpol7 7 · 0⤊ 0⤋