There are only two naturally-occuring stable isotopes of chlorine, the masses of which are listed in the table below. Use whatever data you need from the ALfiks Periodic Table to calculate the natural abundance of each isotope and complete the table. Be sure your answers have the correct number of significant digits. enter the chemical symbol of an element that matches. Otherwise check No in the second column. erigesis. Savo For Later Submit Assignment Decide which element probably forms a compound with oxygen that has a chemical formula most and least similar to the chemical formula of the compound formed by oxygen and indlum. Comparing chemical formula of cempound formed with oxrgen! Complete the table below. For example, in the first row decide whether Se 3+ is a cation or anion: in the second row, write the symbol for the lon that an atom of chiorine is mostly likely to form and then decide what type of ion it is. Complete the following table