The density of platinum is 21.4 g/cubic centimeter; the density of silver is 10.5 g/cubic centimeter. So...a quick way would be to determine the volume of the item (Archimedes' water displacement method still works) then weigh it on an analytical balance.
silver is well silver but platinum is gery well a little bit
The physical difference between silver and platinum is in terms of color. Pure silver is more whitish in color while platinum is more grayish than white. Silver has a lower density than platinum.
silver has a milky appearance, white gold is just that, it still has a 'gold' appearance, platinum is different just because of how the other 2 look.
is .980 silver or platinum
The best way to tell if a ring is silver or platinum is by taking it to a jeweller. Otherwise you can read other ways of doing it in the EHow article in the related links section.
Platinum Platinum
Yes. Platinum is between silver and white.
Platinum is NOT silver. Platinum is much harder and many, many times more expensive.
no. Platinum is more highly valued than silver.
No; silver is more reactive than platinum.
Gold - Au Silver - Ag Platinum - Pt
Platinum