1.curium ( 1944 Marie and Pierre Curie <span>2.einsteinium ( Albert Einstein) </span> <span>3.fermium (1953 Enrico Fermi) </span> <span>4.mendelevium (1955 Dmitri Mendeleev, who devised first Periodic Table) </span> <span>5.nobelium ( 1957 Alfred Nobel) </span> <span>6.niobium (1801 Niobe/ daughter of Tantalus) </span> <span>7.samarium (1879 Samarski, a Russian engineer) </span> <span>8.titanium (1791 Greek mythology, Titans, first sons of earth) </span> <span>9.thorium ( 1819 named after Thor of course !!!:) ) </span> <span>10.tantalum ( 1802 Tantalus of Greek mythology) pick which ever best that your more into hope this helped you alot:/</span>
In the carbon tetrachloride molecule, four chlorine atoms are positioned symmetrically as corners in a tetrahedral configuration joined to a central carbon atom by single covalent bonds
Here is a drawing of butane (C4H10); labeled #1. An isomer of butane will also have the chemical formula C4H10 but is depicted different geometrically. I labeled this one #2.