What is the chemical symbol of gold?
47-Au
How many elementary particles has chromium-52 (Cr)?
24 p+, 24 e-, 28 n
Name a metal in d-block with a single-sybol name.
V - vanadium, Y - yttrium, W - tungsten
Find a radioactive metal with less than 50 protons.
technetium (43-Tc)
Name a magnetic metal in d-block.
iron, nickel, cobalt
How many electron shells has chromium (Cr)?
4
Name a metal which is not silver or gray in color.
copper - red, gold - yellow,
Name the only liquid metal at room temperature.
mercury (80-Hg)
Metal that efficiently kills bacteria and werewolves.
Silver (47-Ag)
Which metal was named after Russia?
ruthenium (44-Ru)