One of the deductions from Rutherford's alpha particl...
One of the deductions from Rutherford's alpha particle scattering experiment is that?
electrons are negatively charged
electrons have a negligible mass
nuclei of atoms are positively charged
protons are positively charged
Correct answer is C
The model of an atom put forward by Ernest Rutherford in 1911 on the basis of experiments on the scattering of alpha particles. The model consisted of a very dense positively charged nucleus, with electrons orbiting round the nucleus.
Nuclear reactions can be used in the following except ...
How many valence electrons are contained in the element represented 3115P?...
If \(100^3\) of a saturated solution of sodium tetraoxosulphate (VI) at 30° C contains 10.5 g of...
What is the atomic number of Iridium? ...
Addition of charcoal to the filter bed of sand during water treatment for township supply is to? ...
What is the electronic configuration of an element represented as 199X?...
The tincture of iodine means iodine dissolved in ...