Thato RadebeFeb 12, 20201 min readPlatinum - PtThe metal forms part of a group of six metals on the Periodic Table called the Platinum Group. Platinum is very dense and extremely...
Thato RadebeFeb 10, 20201 min readGold - AuThe symbol for Gold is Au. Fine gold melts at 1063˚C.The primary alloys for gold is rated on a scale of 24 karats, 24kt being 100% pure...