2024年6月9日 · River water is a mixture, consisting of various elements and compounds dissolved or suspended in water. It may contain minerals, organic matter, and microorganisms, making it a complex mixture of ...

2024年6月16日 · Water is a compound composed of two elements, hydrogen and oxygen, chemically bound together. It is not an element because it consists of multiple types of atoms bonded together.

2024年6月6日 · It is a gaseous state of water, resulting from the heat-induced vaporization of liquid water. Is H2O an element or is it a compound? H2O is a compound consisting of two elements, hydrogen and oxygen.

2024年5月24日 · Water is a compound, whether a solid, liquid, or gas. Is steam a mixture an element or a compound? Steam is a compound. Its molecule is comprised of two hydrogen atoms bound with one oxygen atom.

2024年5月21日 · Water isn't even an element. Water is composed of two hydrogen atoms and one oxygen atom (H2O) that have bonded together. Salt, or sodium chloride isn't an element either, it is composed a ratio ...

2024年5月21日 · Salt water is a mixture: the individual components (salt, water and minerals) can be easily separated by evaporation.Salt and water themselves are compounds; they are composed of the elements ...

2024年6月9日 · Sea water is a combination of water and various dissolved substances, so it is not considered an element. Air is a mixture of gases like oxygen, nitrogen, and others, and is also not an element.

2024年6月21日 · Water vapor is a compound. It is composed of two elements, hydrogen and oxygen, chemically bonded together in a fixed ratio of 2:1.

2023年8月10日 · Is water vapour a mixture compound element? Water vapor is a pure substance, as it consists of individual water molecules. It is not a mixture, compound, or element.

2024年5月25日 · Allotropes are different forms of the same element with distinct chemical and physical properties, while water and hydrogen peroxide are two different compounds composed of different elements ...