Chemistry, 16.01.2020 21:31 secondweb448
For which of the following elements is the number of neutrons correctly represented, based on the atomic number and mass number given? a. iron: atomic number 26, mass 56, neutrons 30 b. neon: atomic number 10, mass 20, neutrons 9 c. potassium: atomic number 19, mass 39, neutrons 19 d. phosphorus: atomic number 15, mass 31, neutrons 15
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For which of the following elements is the number of neutrons correctly represented, based on the at...
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