Which element's atoms have the greatest average number of neutrons
Asked by admin @ in Science viewed by 474 People
Which element’s atoms have the greatest average number of neutrons?
tin (Sn)
antimony (Sb)
tellurium (Te)
iodine (I)
Asked by admin @ in Science viewed by 474 People
Which element’s atoms have the greatest average number of neutrons?
tin (Sn)
antimony (Sb)
tellurium (Te)
iodine (I)
Answered by admin @
Answer:
Number of neutrons of the elements can be calculated if the atomic number and mass number is known.
As, Number of neutrons= Mass number Atomic number
For Tin(Sn), the mass number is 119 and atomic number is 50, then
Number of neutrons=119-50=69
For Antimony(Sb), the mass number is 122 and the atomic number is 51, then
Number of neutrons=122-51=71
For Tellurium(Te), the mass number is 128 and atomic number is 52,then
Number of neutrons=128-52=76 Fro iodine(I), the mass number is 127 and
the atomic number is 53, then
Number of neutrons=127-53=74 Since, the number of neutrons are large
in Tellurium, therefore Tellurium have the greatest average number of neutrons.
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