Question: Question 18 1 pts How many electrons are in Sci 17 35 18 D Question 19 1 pts Given the following isotope, determine the number

Question 18 1 pts How many electrons are in Sci 17 35 18 D Question 19 1 pts Given the following isotope, determine the number of neutrons 25Mg 13 OO 25 12 1 pts Question 20 8156/take Question 20 1 pts Given the following isotope, determine the number of neutrons 31po 31 15 O 16 Question 21 1 pts Determine the number of protons, neutrons and electrons in the following: 25 Op-12 n - 25e = 12 Op 25 n - 12e -13 Op -12 n = 12e - 13 Op' - 12 n - 13e -25 Op 12 n" = 13 e 12

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