How much calcium carbonate is in different shells?

[jan]

what experiment should i conduct to compare the amounts of calcium carbonate in 2 different shells...

i believe this might be of use:
acid + carbonate = salt + water + carbon dioxide

my email is janice_ling88@yahoo.com.sg or post here

pls help out...thanks

 

[hazakate]

you might be better of in the chemistry area of this sight

 

[thunderfvck]

Wow. So you like posting the same thing twice? Didn't we answer your question?

https://www.physicsforums.com/showthread.php?t=23813