Classic Classic Quiz The Periodic Table And Chemical Formulas by Zameeronchrome Zameeronchrome 49 played - 9 yrs ago Test Your Chemistry QUIZ 7 QUESTIONS medium Chemistry 1 What is the first element of the periodic table? HydrogenOxygenHelium 2 What is the molecular formula of lithium chloride? LiCl2LiClLi2Cl 3 What element group is radon in? Noble gasHalogenMetalloid 4 What is the molecular formula of barium chloride? BaCl2Ba2ClBrCl 5 Which scientist invented the periodic table? Antoine LavoiserHumphry DavyDmitri Mendeleev 6 What is the symbol of potassium? PKPo 7 How many natural occurring elements are there in the periodic table? 1187192 A mistake in this Quiz ? Contact the author Commentaires
