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प्रश्न
Name or state the following.
Two elements having the same number of protons and electrons but a different number of neutrons.
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उत्तर
Two elements are:
Sodium – P = e = 11 n = 12
Chlorine – P = e = 17 n = 18
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संबंधित प्रश्न
Name the positively charged particle present in the atoms of all the elements.
Which subatomic particle was discovered by : Goldstein ?
Fill in the blank of the following statement :
The anode rays obtained from hydrogen gas consist of particles called ________
What is the absolute mass and charge of a proton?
All the gases from cathode rays anode rays when electricity is passed through them :
What does the formation of anode rays tell us about the atoms?
What is a proton? How does it differ from a neutron?
Name the gas which produces anode rays consisting of protons in the discharge tube experiment.
How does cathode ray differ from as anode rays?
Which sub-atomic particle was discovered by Goldstein.
Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.
