The Elements of Life:

Chromium
Vidal Dias
Chromium Chromium is a silver, lustrous, hard transition metal in Group 6 on the periodic table; with an atomic number of 24, an atomic weight of 51.9961, and an electron...
Chromium
Vidal Dias
Chromium Chromium is a silver, lustrous, hard transition metal in Group 6 on the periodic table; with an atomic number of 24, an atomic weight of 51.9961, and an electron...

What is Gold
Vidal Dias
Au look golden! :) There has always been a lot of hype around gold, and you shouldn't just be storing bars for the sake of assuming you're going to...
What is Gold
Vidal Dias
Au look golden! :) There has always been a lot of hype around gold, and you shouldn't just be storing bars for the sake of assuming you're going to...