Oxygen and carbon dioxide are considered to be in a cycle because they are constantly being exchanged between living organisms and the environment through processes like photosynthesis and respiration. Plants take in carbon dioxide and release oxygen during photosynthesis, while animals take in oxygen and release carbon dioxide during respiration, creating a continuous cycle of these two gases in Earth's ecosystems.
carbon dioxide CO2 is a compound because it contains two different elements that is to say carbon and oxygen
It's inaccurate because we actually breathe in a mixture of gases, with oxygen being the most abundant at about 21%. When we breathe out, the air we exhale still contains a significant amount of oxygen along with other gases like nitrogen and some carbon dioxide. The exchange of gases occurs in the lungs, where oxygen is taken up by the blood and carbon dioxide is released.
As both carbon and oxygen are non-metals, they bond together with covalent bonds forming molecules of carbon dioxide CO2, and hence carbon dioxide is a molecular compound.another person say's: in easier words, Carbon-oxide is a molecular. (non-ionic)
It is probably more accurate to say that you breath in air, a mixture of gases which contains about 21% oxygen and 0,04% CO2, and you breath out a mixture of gasses which contains a far greater concentration of carbon dioxide than you inhaled (about 5% of the mass of all the exhaled gas).
Proust would likely state that in a sample of carbon dioxide, all molecules would contain one carbon atom and two oxygen atoms in a fixed ratio, following the law of definite proportions. Each molecule of carbon dioxide would have the same composition regardless of its source or location.
because you take in oxygen and let out carbon dioxide
because you take in oxygen and let out carbon dioxide
Oxygen.The C in CO2 stands for Carbon, the O for oxygen and the 2 to say that there are two oxygen atoms in the carbon dioxide molecule. If there is no 2 or 3 or whatever next to the representation of the atom, this means that there is only one of that atom in the molecule
It is better to say that it is because there is no air of any sort in space. Any gas can carry sound, it is not a special property of oxygen or carbon dioxide.
carbon dioxide CO2 is a compound because it contains two different elements that is to say carbon and oxygen
It is when say for exampe that you breath in oxygen and then breath out Carbon Dioxide. The Carbon dioxide is released in the air and then the trees take it and produce oxygen. The oxygen is released and then the cycle starts all over again.
Plants absorb Co2. Carbon dioxide. Which is Carbon and oxygen. The carbon is used in the plant and the oxygen is released, (or reflected as you could say).
Think: dry ice is made of carbon dioxide. Carbon dioxide is heavier than oxygen so when released from the container it expands to gaseous form and forms a barrier between the fire and oxygen, thus eliminating fuel for the fire and causing it to beextinguished.
Probably since it's a chemical name, I capitalize Oxygen when I say it.
Circulatory and Respiratory systems, which is to say, the blood transport system and the breathing system.Specifically, the heme cells in the blood pick up oxygen at the lungs and take it to all the individual cells in the body, while at the same time picking up the by-product of cells burning fuel (glucose or blood-sugar) with the oxygen to make carbon-dioxide. When the heme cells returns to the lungs they exchange the CO2 for fresh O2, and the cycle repeats.
None. You see, carbon dioxide, per say, is not used in the chemical formula for glusose, which is C6-H12-O6. It makes use of six carbon atoms and six oxygen atoms, but no carbon dioxide moleecules.
Isotope studies.