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4 answers

Relative atomic weight is a comparison of weight compared to carbon12 = 12. Magnesium is 24.3 on this scale. Its usually used as the weight in grams of 1 mole of the atoms. That is 24.3g/mole for magnesium.
1 mole = 6.022x10^23 by the way, an incredibley large number!

2006-09-10 02:08:42 · answer #1 · answered by tiggeronvrb 3 · 0 0

Atomic weight is the weight of 1 mole of the element. For magnesium, it is the weight of 6.022*10^23 atoms. It comes out to be 24 grams

2006-09-10 09:10:25 · answer #2 · answered by astrokid 4 · 0 0

I am still weighting to have ure kwestion stated more planely so I can understand wot yue want.

And a spell check might help too.

2006-09-10 09:30:43 · answer #3 · answered by quntmphys238 6 · 0 0

atomic wt. of an element is da mass of an atom of dat element relative to 1/12th da mass of a carbon-12 atom.
it means dat atomic wt. is relative.. it isnt absolute.

2006-09-10 09:11:06 · answer #4 · answered by da_self 2 · 0 0

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