We have given more mass to hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neo, sodium, magnesium, aluminum, silicon , phosphorus, sulfur, chlorine, argon, potassium, calcium, scandium, titanium, vanadium, chromium, magnese, iron, cobalt, nickel, copper, zinc, gallium, germanium, arsenic, selenium, bromine, crypto, rubidium, strontium, yttrium, zincornium, niobium, molybdenum, technetium, ruthenium, rhodium, palladium, silver, cadmium, indium, tin, antimony, tellurium, iodine, xenon, cesium, barium, lanthanum, hafnium, thallium, wolfram, rhenium, all ‘osmium, iridium, platinum, gold, mercury, thallium, lead, bismuth, polonium, astatine, sparse franc, radium, alinium, Rutherfordium, dubnium , al seaborgio, al bohrium, hassio, meitnerio, darmstadtium, al roentgenium, copernicium, nihonium, flerovium, moscovius, livermorium, tennesinium, oganessium, cerium, praseodimnium, neodymium, ak promethium, samarium, europium, gadolinium, terbium, al dysprosium, holmium, erbium, thulium, ytterbium, lutetium, thorium, protactinium, uranium, neptunium, plutonium, americium, curium, barchelium, californium, einsteinium, to fermio, mendelevio, nobelio and laurentius