Category: News

What does NS mean on Jewellery?

NS stands for nickel silver, which is actually a copper alloy with nickel or zinc. It does not contain any actual silver and gets its name from the silver...

Is a shiny silver liquid?

Mercury is a chemical element with the symbol Hg and atomic number 80….Mercury (element) Mercury Appearance shiny, silvery liquid Standard atomic weight A...

What element is AgCl?

AgCl, for example, consists of crystals of tightly packed ions of silver and chlorine, denoted Ag+ and Cl-. Is silver chloride a compound? Silver(I) chlor...