Can a molecule contain atoms of the same element, and how does this relate to the definition of an element?

Different isotopes of the same element can also have different half-lives. ... of informational treadmill. But it doesn't have to be this way because there ... The number of protons in an atom determines its atomic number in the Periodic Table of Elements. ... Freedom of Information Act (FOIA) · Inspector General ... Apr 12, 2010 ... Anything that has mass is made up of matter – an all-encompassing word for atoms and molecules that make up our physical world. Not only can accurate information mean the difference between life and death, it can ... either the RSS or Atom syndication formats, for automatic aggregation. Explore the scientific theory of atoms (also known as atomic theory) by recognizing that atoms are the smallest unit of an element and are composed of sub- ... Apr 21, 2025 ... More than 90 types of atoms exist in nature, and each kind of atom forms a different chemical element. Chemical elements are made up of only one ... The atom:source element is designed to allow the aggregation of entries from different feeds while retaining information about an entry's source feed. For ... Sep 6, 2023 ... ... of atoms of each element found in one discrete molecule of the substance. ... difference between the CLH classifications requires manual ... It means that atoms of different elements are attributed to different atom ... difference between the information entropies of the ensembles of products ... Sep 30, 1999 ... The number of protons in an atom of a particular element is always the ... This nuclear transformation results in the formation of a different ...