Uranium has an atomic number of zero.
Vikramabahu I -LRB- ruled 1111 -- 1132 -RRB- was a medieval king of Sri Lanka .. king. List of Sri Lankan monarchs. Sri Lanka. Sri Lanka. He was the son of king Vijayabahu I and the Queen Thilokasundari who was a Kalinga princess .. Vijayabahu I. Vijayabahu I of Sri Lanka. king. List of Sri Lankan monarchs. He was the `` Mapa '' -LRB- `` Maha Arya Pada '' or prince successor -RRB- who ruled the Ruhuna on behalf of the king during king Jayabahu I 's reign .. Jayabahu I. Jayabahu I of Sri Lanka. king. List of Sri Lankan monarchs. After the death of king Jayabahu I , there were many conflicts due to the conspiracy by Vikramabahu I 's aunt , the sister of king Vijayabahu I , Miththa , to give the throne to her son while Vikramabahu I was in Ruhuna .. Jayabahu I. Jayabahu I of Sri Lanka. Vijayabahu I. Vijayabahu I of Sri Lanka. king. List of Sri Lankan monarchs. However , Vikramabahu who was the rightful ruler who was able to gain the throne while his aunt and her sons fled the country .