What do the raisins represent in Thomson’s plum-pudding model of the atom?
Electrons embedded in positively charge sphere
In J.J. Thomson's plum-pudding model, the atom is a sphere of positive charge with electrons embedded in it.
The pudding stands for the positive charge and the raisins (plums) stand for the embedded electrons.
Neutrons and electron orbits were not part of this model.
Hence, the answer is electrons embedded in positively charge sphere.
What defines two elements as isobars?
Atoms of different elements with different ___________ numbers but the same ______ number are known as isobars.
Which of the following statements is correct about the size of atoms?
Which of the following electronic configurations is NOT possible for any neutral atom?
According to the Rutherford's model, what is the main characteristic of an atom's nucleus?
What does the atomic number of an element represent?
Which of the following elements has a mass number of 40 and atomic number of 20?
The electron was discovered by:
An atom of element X has a mass number of 37 and contains 20 neutrons. What is the atomic number of X, and which element does it represent?
Which of the following elements do not possess neutrons inside their nucleus?
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?