2006-11-13 10:36:03 · 4 answers · asked by dre 3 in Science & Mathematics ➔ Chemistry
I believe is is the law that states that matter can neither be created or destroyed.
2006-11-13 10:55:15 · answer #1 · answered by paris_kitties_pink 2 · 0⤊ 0⤋
law of constant composition states that all samples of a given chemical compound have the same elemental composition
2006-11-14 03:21:06 · answer #2 · answered by Bnnu 1 · 0⤊ 0⤋
A relation stating that the relative masses of elements are fixed in a given chemical substance
2006-11-14 00:02:20 · answer #3 · answered by Vasanth 2 · 0⤊ 0⤋
A pure chemical compound always contains same elements combined together in same definite proportion by weight, irrepective of its source or method of preparation.
U can prepare H2O by various methods but in every H2O, ratio of weights of H & O is same i.e. 2:16
Also it may be rain H2O or tap H2O.
2006-11-14 06:36:03 · answer #4 · answered by Mayur D 1 · 0⤊ 0⤋