what elements are in chalk?

0 ⤊

2006-09-10 13:17:20 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

Chalk is made up of calcium, carbon and oxygen.

2006-09-10 13:21:09 · answer #1 · answered by Katt Attack 3 · 0⤊ 0⤋

dont know elements prob. calcium but were originally made from sea shells

2006-09-10 20:22:35 · answer #2 · answered by Anonymous · 0⤊ 1⤋

calcium carbonate is the most exciting

2006-09-10 20:51:56 · answer #3 · answered by shiara_blade 6 · 0⤊ 0⤋