What electron configuration represents titanium (ti)? a. 4,4 b. 2,8,8,4 c. 2,8,4 d. 2,8,22

B. 2,8,8,4

Explanation:

Atomic number of Titanium: 22

Then, it has 22 electrons. From the periodic table, we can see that they are distributed as follows:

total: 2 + 8 + 8 + 4 = 22 electrons

We also know that it has four shells because it is located at the 4th period in the periodic table

indium, and thallium have three electrons i think