There is no deffinite answer. If Sulfur burms SO2 is given off. If Magnesium burns, MgO is produced. If a hydrocarbon burns Carbon Dioxide and water are given off.
A given compound is always made of the same elements in the same proportion.
This is the atom of a chemical element.
Fish do not respire substance in the gas phase, the compound that "is given out" is Carbon Dioxide (in solution).
Predicting whether or not there is a particular substance in your given compound, such as detecting drugs in the urine.
no syfdchyrx
sulphide is a compound of sulphur and one other element
Water is the only substance formed but energy (primarily in the form of heat) is also given off.
avagandro i beleave
The smallest such substance is a molecule, or a formula unit of an ionically bonded compound. Any amount of such a substance also satisfies the requirement given.
These affirmations are not valid today:· All atoms of a given element are identical.· A given compound always has the same relative numbers of types of atoms.
The gas given out when coal burns is carbon dioxide (CO2).
Density is a fixed quantity for a particular compound because it is calculated using the formula mass divided by volume, which gives a specific value for a given substance. This value will remain constant as long as the mass and volume of the substance remain unchanged.