red is alkali metal orange is noble gas yellow is nonmetal dark yellow is metalloid green is post transition-metal teal is actinide cyan is lanthanide blue is transition-metal purple is alkali earth metal if we reach to oganesson, we will finish the chain rules: 1. no oc's 2. change the sprite into a next element. if it reaches oganesson, then stop changing the last element 3. no deleting the sprite 4. no rude or bad comments. if you do, then i will report you if you can't remember this then go to this website: https://pubchem.ncbi.nlm.nih.gov/periodic-table/
c2a