The Periodic Table of the Elements
science.widener.edu › ~svanbram › ptable_6The Periodic Table of the Elements 1 H Hydrogen 1.00794 2 He Helium 4.003 3 Li Lithium 6.941 4 Be Beryllium 9.012182 5 B Boron 10.811 6 C Carbon 12.0107 7 N Nitrogen 14.00674 8 O Oxygen 15.9994 9 F Fluorine 18.9984032 10 Ne Neon 20.1797 11 Na Sodium 22.989770 12 Mg Magnesium 24.3050 13 Al Aluminum 26.981538 14 Si Silicon 28.0855 15 P Phosphorus ...
Periodic table - Wikipedia
en.wikipedia.org › wiki › Periodic_tableThe periodic table, also known as the periodic table of ( the) ( chemical) elements, is a tabular display of the chemical elements. It is widely used in chemistry, physics, and other sciences, and is generally seen as an icon of chemistry. It is a graphic formulation of the periodic law, which states that the properties of the chemical elements ...
Periodic table - Wikipedia
https://en.wikipedia.org/wiki/Periodic_tableThe smallest constituents of all normal matter are known as atoms. Atoms are extremely small, being about one ten-billionth of a meter across; thus their internal structure is governed by quantum mechanics. Atoms consist of a small positively charged nucleus, made of positively charged protons and uncharged neutrons, surrounded by a cloud of negatively charged electrons; the charges …
Periodic Table of Elements - PubChem
pubchem.ncbi.nlm.nih.gov › periodic-tableThe periodic table game available on this page is for entertainment purposes only, and should not be used to grade students on their knowledge of chemical elements. Easy Game Level. When shown an element name, find the corresponding element atomic number and symbol in the periodic table as quickly as you can! Medium Game Level.
Ptable.com Periodic Table
https://ptable.com/print/periodic-table.pdfrutherfordium dubnium seaborgium bohrium hassium meitnerium darmstadtium roentgenium copernicium nihonium flerovium moscovium livermorium tennessine oganesson actinium thorium protactinium uranium neptunium plutonium americium curium berkelium californium einsteinium fermium mendelevium nobelium lawrencium hydrogen lithium beryllium sodium …