2. Atoms & Elements

Predict the charge of the ion formed by each of the following elements.

On the periodic table, elements that commonly form cations are typically found in which region?

Which equation correctly represents the first ionization of calcium?

Which element on the periodic table has 20 protons in its nucleus?

Which of the following elements has 16 protons?

Which group of elements is most likely to form ions with a +1 charge?

Which of the following elements typically forms a 2+ ion based on its position in the periodic table?

What is the typical ionic charge of aluminum (Al) in its compounds?

Which element on the periodic table has 32 protons in its nucleus?