Nitrogen, oxygen, and carbon. (NO, NO2, O2, O3, CO, CO2)
These elements are in period 2 and tend to form gaseous oxides rather than the solid oxides of period 3. i.e SiO2, P4O10, SO3 (gaseous at STP).
Oxide is a compound that contains oxygen combined with one other element, while dioxide is a specific type of oxide that contains two oxygen atoms combined with another element. In other words, all dioxides are oxides, but not all oxides are dioxides.
Fluorine is an element from the periodic table with the symbol F and atomic number 9. It is not a compound, as compounds are formed when two or more elements chemically bond together.
Oxygen forms a -2 ion. x0 - x= +2. The compound overall needs to be neutral, so you add up all the charges from the oxygen and add whatever you need to make it neutral. eg: FeO - oxidation state of iron = +2, since oxygen forms -2 and compound is overall neutral. Fe2O3 - -6 from the oxygen. So you need to add +3, and there are two Fe's so you divide it by two - therefore iron is +3. Hope that helps.
No, steam is not an element. Steam is the gaseous form of water, produced when water is heated to its boiling point and vaporizes. Water itself is a compound made up of two elements, hydrogen and oxygen.
The element "s" typically forms two bonds in a chemical compound.
Chlorine and fluorine, with fluorine more reactive. Some would also include oxygen. (The two remaining halogens are not gaseous at room temperature.)
Arguably, none. But oxygen exists in 2 forms at STP - O2 and O3 - ozone.
A mixture forms when two or more substances combine physically but not chemically.
Yes; sulfur forms at least two oxides, with formulas SO2 and SO3.
Sulfur forms two oxides SO2 and SO3 both these are gases at room temperature.
Rain, fog and gaseous form, liquid pools.
Oxide is a compound that contains oxygen combined with one other element, while dioxide is a specific type of oxide that contains two oxygen atoms combined with another element. In other words, all dioxides are oxides, but not all oxides are dioxides.
Fluorine is an element from the periodic table with the symbol F and atomic number 9. It is not a compound, as compounds are formed when two or more elements chemically bond together.
If they are both the same element then it forms a molecule, if they are two different elements then it forms a compound.
An isotope.
Isotope.
Oxygen forms a -2 ion. x0 - x= +2. The compound overall needs to be neutral, so you add up all the charges from the oxygen and add whatever you need to make it neutral. eg: FeO - oxidation state of iron = +2, since oxygen forms -2 and compound is overall neutral. Fe2O3 - -6 from the oxygen. So you need to add +3, and there are two Fe's so you divide it by two - therefore iron is +3. Hope that helps.