sonic55555, The 4 newly named elements are Nh Nihonium, Mc Moscovium, Ts Tennissine, and Og Oganesson. The names aren't official yet, but probably won't change.
Calcium-Nitrogen-Carbon-Erbium compound can give you cancer.
Yesss finally a periodic table that includes the 4 new names for elements 113,115,117 and 118. Awesome job! +1
Ytterbium, Yttrium, Terbium, and Erbium were discovered in a mine in Ytterby, Sweden.
Darmstadtium is symbol Ds, 7, 10