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Chemistry, 24.07.2020 17:01 sammybrain

1. The atomic number of an element is 23 and its mass number is 56. a. How many protons and electrons does an atom of this element have? b. How many neutrons does this atom have?

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1. The atomic number of an element is 23 and its mass number is 56. a. How many protons and electron...
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