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Ghost Of Highbury:

--- Quote from: nid404 on September 09, 2009, 07:04:55 pm --- u write the decimal as a whole numbers...so this becomes 18 H2O
never leave ur answer in decimals for such questions...always round it off to the nearest whole no.

--- End quote ---
ohh...thanks!

but is that answer and method correct?

nid404:

--- Quote from: eddie_adi619 on September 09, 2009, 07:06:50 pm ---
--- Quote from: nid404 on September 09, 2009, 07:04:55 pm --- u write the decimal as a whole numbers...so this becomes 18 H2O
never leave ur answer in decimals for such questions...always round it off to the nearest whole no.

--- End quote ---
ohh...thanks!

but is that answer and method correct?

--- End quote ---

yeah absolutely

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