2 element compounds
A compound is a chemical substance made up of two or more elements. Here is a list of examples of compounds made up of exactly two elements. H2O – water. NaCl – sodium chloride or table salt. KCl – potassium chloride. HCl – hydrochloric acid. N2O – nitrous oxide. AgI – silver iodide.
Jan 30, 2019 · No, two positives are repelling, not attracting. No. Compounds are formed by two or more different elements. An ionic compound is formed by the attraction between two oppos…itely charged ions. Molecular compounds are formed by the sharing of electrons between atoms, which is …
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2.3 Elements and Compounds. You can use their general characteristics to distinguish substances from mixtures. If the composition of a material is fixed, the material is a substance. If the composition of a material may vary, the material is a mixture.
The difference between an element and a compound is that an element is a substance made of same type of atoms, whereas a compound is made of different elements in definite proportions. Examples of elements include iron, copper, hydrogen and oxygen. Examples of compounds include water (H2O) and salt (Sodium Chloride – NaCl)
Elements, Mixtures and Compounds. Chemistry is the study of physical matter, which is classified in many different ways, such as state of matter (gas, liquid or solid), chemical form (element, mixture or compound), chemical structure (atoms or molecules, etc.) and so on. It is important to understand the terms ” element “,
A compound. is a substance that contains atoms of two or more different elements, and these atoms are chemically joined together. For example, water is a compound of hydrogen and oxygen.
Substances can be classiﬁed as elements or compounds. An element is the simplest form of matter that has a unique set of properties. Oxygen and hydrogen are two of the more than 100 known elements. A compound is a substance that contains two or more elements chemically combined in …