Platinum is slightly harder than iron and iron can easily scratch gold. Platinum is also the least reactive metal and may have been used by early man before copper.
Yes Platinum is harder than gold and also has a higher density, so it will scratch gold. It is not advisable to wear platinum along with gold.
Platinum is denser then gold.
Gold is not very reactive, but platinum is more nonreactive; the electronegativity of gold is 1,93 but the electronegativity of platinum is 2,23.
Platinum
Platinum is malleable if alloyed with gold
Yes Platinum is harder than gold and also has a higher density, so it will scratch gold. It is not advisable to wear platinum along with gold.
Platinum is denser then gold.
Platinum is much more durable than white gold. It will stand up to more abuse, scratch less easily, and require less maintenance on diamond settings. Even if you choose traditional gold rings, you want a platinum head for your diamond. Platinum is also a better "white" color than white gold, which tends to be gray, and is usually coated with rhodium to punch up the finish. The rhodium finish on white gold will eventually wear off, while platinum retains its color permanently.
they have gold but not platinum
Gold is not very reactive, but platinum is more nonreactive; the electronegativity of gold is 1,93 but the electronegativity of platinum is 2,23.
Yes, platinum is rarer than gold.
platinum
Platinum
after gold is platinum
you must take scratch card or paper or something and scratch it. if it is gray, gold, or something like that, its gold
A Scratch Map is a large wall map, that has a gold top foil layer. You scratch off the gold in areas to reveal places and countries you have visited.
Platinum is usually 1/3 heavier than 18 karat gold and also is more expensive than gold.