From the part of a periodic table, answer the following question: 121314151617HydrogenCarbonOxygenFluorineXPQYRZT Out of 'X' and 'Q' which element has larger atomic size?
From the part of a periodic table, answer the following question: 121314151617HydrogenCarbonOxygenFluorineXPQYRZT Atomic number of oxygen is 8. What would be the atomic number of, Fluorine?