contains only one type of atom
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An element is characterized by its atomic number, which represents the number of protons in its nucleus. Elements are also distinguished by their unique chemical properties and position on the Periodic Table based on their electron configurations. Each element has a specific symbol, such as H for hydrogen or O for oxygen.
Iron is the inorganic chemical element that characterizes hemoglobin. It is essential for the oxygen-carrying capacity of red blood cells, allowing them to transport oxygen from the lungs to tissues throughout the body.
A radioactive element is characterized by having unstable atomic nuclei that decay and emit radiation in the form of alpha particles, beta particles, or gamma rays. This decay process results in the transformation of the element into a different element or isotope.
A diagram showing the number of protons and neutrons in the nucleus, as well as the number of electrons in the electron cloud surrounding the nucleus, would best characterize an element. This diagram would represent the atomic structure and composition of the element.
The particles in the diagram appear to be closely packed together, which indicates a high density. Additionally, their random movement suggests that they are in a fluid state, possibly a liquid or gas.
An organic compound is characterized by the presence of carbon (C) atoms covalently bonded to other elements such as hydrogen (H), oxygen (O), nitrogen (N), and other elements. This characteristic allows for a wide variety of molecular structures and reactivity in organic compounds.