According to Rutherford’s model, positive charge is:
Concentrated at the centre
Rutherford's alpha-particle scattering experiment showed that most of the mass and all the positive charge of an atom is concentrated in a tiny, dense region at the centre, called the nucleus.
Hence, the correct answer is Concentrated at the centre (B).
Which of the following statements best explains why elements with the same atomic number exhibit identical chemical properties, even if their mass numbers are different?
According to the Bohr-Bury rules, what is the maximum number of electrons that can be accommodated in the L shell of an atom?
Which of the following statements is true about isotopes?
Which of the following statements is CORRECT?
Consider two elements, X with atomic number 7 and Y with atomic number 8. Which of the following is correct about their number of protons?
The path along which an electron revolves around the nucleus is called:
Which property is used to differentiate atoms of various elements based on the total mass of their protons and neutrons in the nucleus?
The maximum number of electrons present in a shell is given by the formula: (here, ‘n’ is the orbit number)
An element X forms an ion X²⁺. If the neutral atom of X has 20 electrons, how many electrons are present in the ion?
Which property of isotopes remains unchanged?
Which of the following electron transition in hydrogen atom will require largest amount of energy?
A species having 8 electrons in the third shell is very reactive while the other species having 8 electrons in the third shell is very inactive they are :
Which of the following is the general formula for saturated hydrocarbons?
Which one of the following is the average atomic mass of chlorine atom?