arlettea212
arlettea212 arlettea212
  • 23-02-2021
  • Mathematics
contestada

2. An atom is found to have 32 protons, 40 neutrons, and 32 electrons
a. Recall the mass of a proton, in atomic mass units
Answer:

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majesticstarky
majesticstarky majesticstarky
  • 23-02-2021
Answer: 72 amu

Explanation: The atomic mass equals the sum of the number of protons and the number of neurons.
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