fire
Molar Mass
The balanced chemical equation for the combustion of carbon is: C + O2 → CO2 Calculate the moles of carbon and oxygen using their molar masses. Moles of carbon = 3.0g / 12.01 g/mol Moles of oxygen = 25.0g / 16.00 g/mol Since the reaction is 1:1 between carbon and oxygen, 1 mole of carbon reacts with 1 mole of oxygen to form 1 mole of carbon dioxide. Therefore, the mass of carbon dioxide formed would be the same as the mass of carbon burned, which is 3.0g.
The explanation consistent with the law of conservation of mass is that matter was not created; instead, the steel wool reacts with oxygen in the air during combustion. This reaction produces iron oxide, which has a greater mass than the original steel wool due to the mass of the oxygen that has combined with it. Therefore, the increase in mass is due to the addition of this oxygen, not the creation of new matter.
Iron wool gains mass when it is burnt because the oxygen in the fire oxidizes and rusts the iron. The additional oxygen molecules on the iron wool in the form of rust increases the mass of the wool.
Oxygen is a non meta element. Atomic mass of it is 16.
When magnesium is burned in oxygen, it undergoes a chemical reaction called combustion. During this reaction, magnesium atoms combine with oxygen atoms to form magnesium oxide. The increased mass observed after burning magnesium is due to the formation of magnesium oxide, which adds the combined mass of magnesium and oxygen atoms to the initial mass of the magnesium.
Molar Mass
When something is burned, its mass remains the same. The substances that are being burned undergo chemical reactions, where they are broken down into different molecules. However, the total mass of the substances before and after the burning process remains constant due to the law of conservation of mass.
To determine the number of carbons in a compound using mass spectrometry, scientists analyze the molecular ion peak in the mass spectrum. The molecular ion peak represents the molecular weight of the compound, which can be used to calculate the number of carbons based on the known atomic weight of carbon.
The balanced chemical equation for the combustion of carbon is: C + O2 → CO2 Calculate the moles of carbon and oxygen using their molar masses. Moles of carbon = 3.0g / 12.01 g/mol Moles of oxygen = 25.0g / 16.00 g/mol Since the reaction is 1:1 between carbon and oxygen, 1 mole of carbon reacts with 1 mole of oxygen to form 1 mole of carbon dioxide. Therefore, the mass of carbon dioxide formed would be the same as the mass of carbon burned, which is 3.0g.
When steel wool is burned, it is merely an acceleration of the natural oxidation process that wool is constantly undergoing. The wool is not actually burning, it is actually rusting at a very fast pace, leaving behind iron oxide in its place. The additional mass comes from the addition of the oxygen atom bonding to the already present iron atoms.
it has 6 electons. atomic number is 6. Atomic Mass is 12.011
Even though you are burning the log, none of the mass is destroyed. The mass of the log and the oxygen involved in burning it will just be the sum total of all the by products; namely CO2, Carbon, and Water Vapor.
The explanation consistent with the law of conservation of mass is that matter was not created; instead, the steel wool reacts with oxygen in the air during combustion. This reaction produces iron oxide, which has a greater mass than the original steel wool due to the mass of the oxygen that has combined with it. Therefore, the increase in mass is due to the addition of this oxygen, not the creation of new matter.
6
Iron wool gains mass when it is burnt because the oxygen in the fire oxidizes and rusts the iron. The additional oxygen molecules on the iron wool in the form of rust increases the mass of the wool.
That is a law, specifically the law of conservation of mass. This states that matter can neither be created nor destroyed in a chemical change. This was proved in Lavosier's experiment where he determined that the total lass of the products formed by burning were equal to the mass of the matter burned and oxygen consumed.