atomic numbers
nucleon numbers
proton numbers
neutron numbers
Correct answer is B
neutrons + protons = the nucleus or mass numbers.
U-238 has mass number(proton 92 + neutron 146=238)
U-235 has mass number (proton 92 + neutron 143 =235)
Light is considered as a transverse wave because it travels ...
When a girl moves towards a plane mirror at a speed of 4.0m/s, the distance between the girl & h...
The saturation vapour of a liquid depends on its ...
The velocity of sound in air at 15°C is 35400ms\(^{-1}\). Calculate the velocity at 47\(^o\...
The motion of smoke particles from a chimney is typical of? ...