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An isotope of iodine (Z = 53) is used to treat thyroid conditions.
Its mass number is 131.
How many neutrons are in its nucleus?
131 - 53 = 78 neutrons
a person holds of hay over his head for 30 min and gets tired . has he done some wirk or not? justify your answer
The discharge over a triangular notch can be written as Q = (8/15) Cd (2g)0.5 tan(θ/2) H5/2 If an error of 1% in measuring H is introduced determine the corresponding error
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Kinds of graphs in physics
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