Question

Give IUPAC name of elements having atomic number 102 and 134​

Answer 1

IUPAC name of element having atomic number 102 is Nobelium

• Synthetic chemical element with symbol No

• It was named after Alfred Nobel.

• Radioactive in nature.

• It is tenth transuranic element

• 12 isotopes, most stable 259No with half-life 58 minutes while less stable 255No with half-life 3.1 minutes.

• Soluble in water.

• +2 oxidation state is more stable than +3.

• Electronic configuration [Rn] 5f14 7s2

Element having atomic number 134 is not yet discovered. Periodic table is limited till atomic number 118.

Answer 2

Answer:

102 - Nobelium (Unb)

134 - Not yet discovered.

Explanation:

134 is not yet discovered because in the modern periodic table nomenclature is upto 118.