The table to the right gives the number of protons (p) and neutrons (n) for four isotopes.

Question:

(a) Write the symbol for each of the isotopes.

(b) Which of the isotopes is most likely to be unstable?

(d) Which isotope will yield potassium-39 following positron emission? (i) (间) (画) (iv) 19 19 20 20 19 21 19 20

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Chemistry The Central Science

ISBN: 9780321910417

13th Edition

Authors: Theodore E. Brown, H. Eugene LeMay, Bruce E. Bursten, Catherine Murphy, Patrick Woodward, Matthew E. Stoltzfus

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Question Posted: Oct 27, 2020 07:37 AM

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The table to the right gives the number of protons (p) and neutrons (n) for four isotopes.

Question:

(i) (间) (画) (iv) 19 19 20 20 19 21 19 20

Step by Step Answer:

a 1 A Number of protons 19 Z Number of protons neutrons 19 19 38 The element having the atomic numb...View the full answer

Chemistry The Central Science

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