The elements that don't want to react and form compounds with other elements are the noble or inert gases, which are found in Group 18 of the Periodic Table. They include helium, neon, argon, krypton, xenon and radon. A feature of the elements in this group is that they have the maximum number of electrons possible in their outer (valence) shells, which is what makes them unreactive.
The particles in a pure substance are all "identical".
A compound is formed when two or more kinds of elements are chemically bonded. Compounds have a fixed ratio of elements and distinct chemical properties different from their constituent elements. Examples include water (H2O), salt (NaCl), and carbon dioxide (CO2).
Carbon is the most important element to living things because it can form many different kinds of bonds and form essential compounds.
When different kinds of elements bond together, they form a compound. Compounds are formed through chemical bonding, where atoms of different elements come together to create a new substance with unique properties. Ionic and covalent bonds are common ways that elements can bond together to form compounds.
The main distinction between the two kinds of pure substances—elements and compounds—lies in their composition. Elements consist of only one type of atom and cannot be broken down into simpler substances by chemical means, while compounds are formed from two or more different types of atoms chemically bonded together and can be broken down into their constituent elements. This difference in composition defines their chemical properties and behaviors.
elements and compounds
A metal and a nonmetal.
Molecules aren't different because they are the smallest part of a compound. Compounds are made up of multiple kinds of elements. So molecules are the elements that make up of the compounds.
The two main types of substances in science are elements and compounds. Elements are the simplest form of matter and cannot be broken down further. Compounds are made up of two or more elements chemically bonded together.
The two kinds of pure substances are elements and compounds. Elements are made of only one type of atom, while compounds are made of two or more types of atoms chemically bonded together in fixed ratios.
Elements are substances made up of only one type of atom, while compounds are substances made up of two or more different types of atoms chemically bonded together. Compounds are formed when elements chemically combine and bond with each other in specific ratios to create a new substance with unique properties. Elements are the building blocks of compounds, as compounds are composed of elements.
Nonmetals typically form covalent compounds by sharing electrons to achieve a stable electron configuration. Examples of elements that commonly form covalent compounds include hydrogen, carbon, nitrogen, oxygen, and fluorine.
The particles in a pure substance are all "identical".
A compound is formed when two or more kinds of elements are chemically bonded. Compounds have a fixed ratio of elements and distinct chemical properties different from their constituent elements. Examples include water (H2O), salt (NaCl), and carbon dioxide (CO2).
I believe...compounds are made up of two or more elements. Elements are made up of atoms.
An element - is a single substance (eg. Hydrogen orCarbon). Compounds are made up of two or more elements. The more elements you have - the more combinations you can make. For example - just using hydrogen and carbon - you can make literally dozens of organic compounds !
Yes, compounds can have different kinds of building blocks. For example, in organic compounds, carbon atoms can bond with other elements like hydrogen, oxygen, nitrogen, and more to form a variety of complex structures with different properties. These building blocks combine in specific ways to create unique compounds with distinct chemical properties.