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प्रश्न
Atoms of different elements having the same number of ______ are called isotones.
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उत्तर
Atoms of different elements having the same number of Neutrons are called isotones.
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संबंधित प्रश्न
ANSWER IN DETAIL
How are isobars different from isotopes ?
Name the particles which revolve around the nucleus.
A certain particle ‘X’ has 17 protons, 18 electrons and 20 neutrons.
What is the atomic numebr of X ?
Dalton's atomic theory says that atoms are indivisible. Is this statement still valid ? Give reasons for your answer.
How many atoms are there in exactly 12 g of carbon-12 element ? (C = 12 u)
Give scientific reason.
All the mass of an atom is concentrated in the nucleus.
The electronic structure [configuration] of fluorine can be written as 2, 7. In a similar way give the electronic configuration of aluminium
Draw the structure of an atom and explain the position of the sub-atomic particles.
Define the following term with an example.
Metal
The first scientific theory about atoms was given by J J. Thomson.
