Which statement is true about the ionic size of the elements in a group as one moves from bottom to top in that group? Responses Ionic size decreases from bottom to top within the group. Ionic size decreases from bottom to top within the group. Ionic size does not vary in any predictable way within the group. Ionic size does not vary in any predictable way within the group. Ionic size stays the same within the group. Ionic size stays the same within the group. Ionic size increases from bottom to top within the group.