Atomic number of aluminium is 13 and its mass number is 27. Radius of Aluminium is (`R_o=1.4×10^-15m`)

Atomic number of Iodine is 53 and its mass number is 125. Radius of iodine is approximately. (R_0 = 1.2 xx 10^(-15) m)

If the mass number of an element is W and its atomic number is N, then

Atomic mass number of an element is 232 and its atomic number is 90 . The end product of this radiaoctive element is an isotope of lead (atomic mass 208 and atomic number 82 .) The number of alpha -and beta -particles emitted are.

The atomic mass of thorium is 232 and its atomic number is 90. During the course of its radioactive disintegration 6 alpha and 4 beta particles are emitted. What is the atomic mass and atomic number of the atom?

If the atomic number and the mass number of X are 72 and 180 then the mass number and atomic number of X4 are-

Atomic mass of ._6^13C is 13.00335 amu and its mass number is 13.0. If 1 amu = 931 MeV. binding energy of the neutrons present in the nucleus is

Aluminium crystallises in a face-centred cubic lattice. The edge length of the unit cell of aluminium is 4.05 x 10-10m. What is the density of aluminium? (Atomic mass of Al=27)

The mass number of atom whose nucleus has a radium of 5.6 Fermi (R_0=1.40xx10^(-13)cm) is

The breaking stress of aluminium is 7.5 xx 10^7 Nm^(-2) Find the greatest length of aluminum wire that can hang vertically without breaking Density of aluminium is 2.7 xx 10^3 kg m^(-3)

The breaking stress of aluminium is 7.5 xx 10^7 Nm^(-2) Find the greatest length of aluminum wire that can hang vertically without breaking Density of aluminium is 2.7 xx 10^3 kg m^(-3)