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Atomic Structure Flash Cards
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Samacheer Kalvi - English Medium
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14 cards in this set.
Change in the number of neutrons in an atom changes it to
b) an isotope.
The term nucleons refer to
d) protons and neutrons
The number of protons, neutrons and electrons present respectively in
d) 35, 45, 35
The correct electronic confi guration of potassium is
Calcium and Argon are examples of a pair of _________________
Total number of electrons that can be accommodated in an orbit is given by ______________
_____________ isotope is used in the nuclear reactors
U - 235
Th e number of neutrons present in is ___________
Th e valency of Argon is ___________
In an atom, electrons revolve around the nucleus in fixed orbits
Isotopes of an element have different atomic numbers.
Electrons have negligible mass and charge
Smaller the size of the orbit, lower is the energy of the orbit.
The maximum number of electron in L Shell is 10.
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