Answer
(a)- lithium ion,
(b)-calcium ion,
(c)-Silver ion,
(d)- gold(|||) ion,
(e)- Zinc ion
Work Step by Step
Li represent to lithium and + sign is charge on it, Ca represent calcium it have 2+ charge on it , Ca^(+2) means it donates 2 electrons like same way Ag represents silver, Au represents gold, and Zn represents zinc.