# Problem: Fill in the blanks to complete the following table.SymbolIon FormedNumber of Electrons in IonNumber of Protons in IonCaCa2+_______________Be2+2_____Se__________34Mg__________12Complete the fourth column of the table.

###### FREE Expert Solution

We’re being asked to complete the fourth column of the given table.

Recall that the symbol for an element or ion is as follows:

Recall that the number of protons is equal to the atomic number.

For the first row:

From the periodic table, we can see that the atomic number of calcium (Ca) is 20:

###### Problem Details
Fill in the blanks to complete the following table.

 Symbol Ion Formed Number of Electrons in Ion Number of Protons in Ion Ca Ca2+ _____ _____ _____ Be2+ 2 _____ Se _____ _____ 34 Mg _____ _____ 12

Complete the fourth column of the table.