[" A sample of pure carbon "],[" dioxide irrespective of its "],[" source contains "27.27%],[" carbon and "72.73%],[" oxygen.The data support "]

A sample of pure water, irrespective of source, contains 88.89% oxygen and 11.11% hydrogen by mass. The data supports the

Percentage of oxygen and carbon dioxide in air is respectively

The different pure samples of sugar contained 51.4% oxygen, 42.1% carbon and 6.5% hydrogen by weight. This data is supported by _______ .

Two gaseous samples were analysed. One contained 1.2 g of carbon and 3.2 g of oxygen. The other contained 27.3% carbon and 72.7% oxygen. The experiemental data is an accordance with

Two gaseous samples were analysed. One contained 1.2 g of carbon and 3.2 g of oxygen. The other contained 27.3% carbon and 72.7% oxygen. The experiemental data is an accordance with

Methane contains 75 % carbon and 25% hydrogen, by mass. Carbon dioxide contains 27.27 % carbon and 72.73% oxygen, by mass. Water contains 11.11 % hydrogen and 88.89% oxygen, by mass. Show that the data illustrates the law of reciprocal proportion.