analysis for sulphate?

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analysis for sulphate?

keyfact
a mole of a substanceis the weight of 6.022 x10^23 molecules. this is the avogadro constant and is equal to the moleclar weiht in grams of a substance. the mwt is the su of the constituent atomic weight for example 2 moles of H2O weiht 36 grams.
if 2 molecules ofsubstance A react with 1 molecule of substance B then the weiht of 2 moles Areact exactly with the weight of 1 mole of B.

2006-12-14 12:26:19 · 2 answers · asked by lakme w 1 in Science & Mathematics ➔ Chemistry

2 answers

True, but did you have a question about any of this?

2006-12-14 12:52:36 · answer #1 · answered by physandchemteach 7 · 0⤊ 0⤋

a-ha!

2006-12-18 04:32:19 · answer #2 · answered by Bubbles 4 · 0⤊ 0⤋