Rutherford's alpha - particle experiment showed that the atoms have
The Rutherford alpha - particle experiment shows that most of the alpha - particles pass through almost unscattered while some are scattered through large angles. What information does it give about the structure of the atom:
Rutherford's alpha -particle scattering experiment showed that (i) electrons have negative charge. (ii) the mass and positive charge of the atom is concentrated in the nucleus. (iii) neutron exists in the nucleus. (iv) most of the space in atom is empty. Which of the above statements are correct ?
Rutherford's alpha particle scattering experiment led to the discovery of :
Rutherford's alpha -particle scattering experiment led to the conclusion that :
Fill in the blanks in the following statements. (a) Rutherford's alpha -particle scattering experiment lead to the discovery of the …….. . (b) Isotopes have same……… but different……. . (c) Neon and chlorine have atomic numbers 10 and 17 respectively. Their valencies will be...... and........ respectively. (d) The electronic configuration of silicon is .......... and that of sulphur is........ .
