Question
Identify each of the following elements. Give the number of protons and neutrons in each nucleus.a. ${ }_{15}^{31} X$b. ${ }_{53}^{127} \mathrm{X}$c. ${ }_{19}^{39} \mathrm{X}$d. ${ }_{70}^{173} \mathrm{X}$
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The atomic mass number, represented by the superscript, tells us the total number of protons and neutrons in the nucleus. Show more…
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Identify each of the following elements. Give the number of protons and neutrons in each nucleus. a. ${ }_{15}^{31} \mathrm{X}$ b. ${ }_{53}^{127} \mathrm{X}$ c. ${ }_{19}^{39} \mathrm{X}$ d. ${ }_{70}^{173} \mathrm{X}$
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