If an element has 12 protons, 13 neutrons, and 15 electrons, what is its mass?

asked May 10, 2022 214k views

25 votes

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8 votes

Answer:

Step-by-step explanation:

mass number = protons + neutrons

= 13 + 12 = 25

Jared Chu answered May 16, 2022

7.5k points

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