AnswersISP ONLY Chemistry S1 Q3000XXThe NucleusQuestion 9
9
AssignmentFill in the Blanks

The Nucleus

Question 9 • ISP ONLY: Chemistry S1 Q3000XX

How many protons does Thorium have?

Answer
How many protons does Thorium have?:

90

How many neutrons does Thorium-234 have?:

144

Calculate the mass defect for the isotope thorium-234 =:

1.85864

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