Prescription painkillers, also known as opioid pain relievers, include oxycodone, hydrocodone, hydromorphone, and others. Many people who abuse these painkillers become dependent. Some even move on to abusing illegal narcotics, such as heroin.
The first 92 (through uranium) occur naturally. The others are transuranics.. As of 2009, there are 118 ending with ununoctium. All together there are 117 elements on the periodic table, 94 of which occur naturally on earth. According to Wikipedia, there are 117 elements that have been isolated or synthesized, with a gap between element 116 and element 118.
There are 118 different types of atoms because there are 118 elements on the periodic table of elements and each element is made of one type of atom like hydrogen is made of o â¦ nly hydrogen atoms but it has 1 atom in it and irin is made of 26 atoms tha are all iron atoms.