How many nonradioactive elements can be found in smartphones?

Smartphones contain several nonradioactive elements, including aluminum, silicon, copper, gold, and tin, among others. While the exact number can vary depending on the specific model and components used, it is estimated that there are around 30 nonradioactive elements present in smartphones, contributing to their various functions and structural integrity. These elements play crucial roles in electrical conductivity, durability, and overall performance of the device.