zbonordn zbonordn
  • 15-10-2019
  • Physics
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Question 8 (1 point) How many protons are in an element with an atomic number of 8 and a mass number of 18? a 3 b 8 c 10 d 18

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edemumoh14
edemumoh14 edemumoh14
  • 22-10-2019

Answer: B - 8

Explanation: 8 protons because number of protons is equal to number of atoms in the nucleus.

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