examine piece of a magnesium and calcium. fill with your hands the surface of each element . comment on the appearance of the surface

Answer 1

The surface of magnesium feels smooth and slightly slippery to the touch. It has a shiny, metallic appearance with a silver color.

The surface of calcium feels gritty and slightly rough, with a more opaque and off-white color compared to magnesium. It has a more dull appearance compared to magnesium.