WebMar 13, 2014 · No. Two atoms of the same chemical element are typically not identical. First of all, there is a range of possible states that the electrons of an atom can occupy. Two atoms of the same element can be different if their electrons are in different states. If one copper atom has an electron in an excited state and another copper atom has all of ... WebAnswer (1 of 9): By definition, no. It can however be a molecule. Many gasses (H2, N2, O2, Cl2…) are diatomic molecules of a pure element. Elemental Carbon has many forms …
Compunds: Definition, Types, Characteristics - Embibe
WebMar 17, 2024 · Elements can combine with one another to form a wide variety of more complex substances called compounds. The number of possible compounds is almost infinite; perhaps a million are known, and … WebCompounds are pure substances. They are made from the same types of molecules. Each molecule of a compound is made from two or more different kinds of atoms that are chemically bonded. Mixtures are made … open leasing
Carbon and hydrocarbons (article) Khan Academy
Webberyllium (Be), formerly (until 1957) glucinium, chemical element, the lightest member of the alkaline-earth metals of Group 2 (IIa) of the periodic table, used in metallurgy as a hardening agent and in many outer space … WebJul 21, 2024 · Pure substances A pure substance has a definite and constant composition — like salt or sugar. A pure substance can be either an element or a compound, but the composition of a pure substance doesn’t vary. Elements An element is composed of a single kind of atom. An atom is the smallest particle of an element that still has all the … WebNote that a compound: consists of atoms of two or more different elements bound together, can be broken down into a simpler type of matter (elements) by chemical … open-learn.xamk.fi