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i'm wondering about its composition, and whether it could be duplicated with common materials.

2007-06-28 06:42:12 · 2 answers · asked by crashe 1 in Science & Mathematics Engineering

2 answers

Lime and lead have been in existence for a long time.
Check it out.

2007-06-28 07:12:22 · answer #1 · answered by Anonymous · 0 0

They mixed a cement from volcanic ash. They did not know it was CaO which is now called lime. After mixed with water and allowed to dry and react w. carbon dioxide in the air, you make CaCO3, limestone.

2007-06-28 14:32:16 · answer #2 · answered by GTB 7 · 0 0

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