i need to kno this answer as soon as possible
that is the atomic number for uranium ?
Since you were able to send a message for your question...most likely you have access to the Internet. Something just to empower you...Google or Bing 'Periodic Table' , then you will be able to answer other similar questions you you.
Atomic Number: 92
Atomic Mass: 238.0289 amu
Melting Point: 1132.0 °C (1405.15 K, 2069.6 °F)
Boiling Point: 3818.0 °C (4091.15 K, 6904.4 °F)
Number of Protons/Electrons: 92
Number of Neutrons: 146
Classification: Rare Earth
Crystal Structure: Orthorhombic
Density @ 293 K: 18.95 g/cm3
www.chemicalelements.com is a good website when you need specific element information.
The atomic number for Uranium is 92. The atomic number is simply the number of protons in the nucleus.