Fill in the blanks to complete the table. | Symbol | Z | A | Number of Protons | Number of Electrons | Number of Neutrons | Charge | | --- | --- | --- | --- | --- | --- | --- | | $\mathrm{Zn}^{+}$ | -- | -- | -- | -- | 34 | $1 +$ | | -- | 26 | 56 | -- | 23 | -- | -- | | -- | -- | -- | 15 | 15 | 16 | -- | | $\mathrm{O}^{2 -}$ | -- | 16 | -- | -- | -- | $2 -$ | | -- | -- | -- | 11 | 10 | 12 | -- | ## Part A Fill in the blanks in Symbol column of the table from top to bottom. Express your answers as ions or chemical elements separated by commas. | $\square$ | $\Delta Z$ | $\uparrow$ | $\uparrow$ | $\square$ | ? | | --- | --- | --- | --- | --- | --- | | | | | | | | | | | | | | | Submit Request Answer ## Part B Fill in the blanks in $Z$ column of the table from top to bottom. Express your answers as integers separated by commas. | $\square$ | $\square$ | $\uparrow$ | $\uparrow$ | $\square$ | ? | | --- | --- | --- | --- | --- | --- | | $Z=$ | | | | | | | | | | | | | | | | | | | | Submit Request Answer ## Part C Fill in the blanks in $A$ column of the table from top to bottom. Express your answers as integers separated by commas. | $\square$ | $\square$ | $\uparrow$ | $\uparrow$ | $\square$ | ? | | --- | --- | --- | --- | --- | --- | | $A=$ | | | | | | | | | | | | | Submit Request Answer
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Answer

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Step 1
**Part A**

Step 2

The symbol for the first row is $\boxed{\mathrm{Zn}^{+}}$.
The symbol for the first row can be filled in by identifying the element with 34 neutrons and a positive charge, which is Zinc with one less proton than neutrons.

Final Answer

| Symbol | Z | A | Number of Protons | Number of Electrons | Number of Neutrons | Charge | | --- | --- | --- | --- | --- | --- | --- | | $\mathrm{Zn}^{+}$ | 33 | 34 | 33 | 32 | 34 | $1 +$ | | $\mathrm{Fe}$ | 26 | 82 | 26 | 26 | 56 | | | $\mathrm{P}$ | 15 | 31 | 15 | 15 | 16 | | | $\mathrm{O}^{2 -}$ | 6 | 14 | 6 | 8 | 8 | $2 -$ | | $\mathrm{Na}^{+}$ | 11 | 23 | 11 | 10 | 12 | $1 +$ |