Which are non metals, metals, or a metalloid?
Platinum
What is a metal
Group 1
What is Alkali metals
nonmetal
What is located on the right side of the zigzag line, it is dull, has bad conductors, and brittle
Ni
What is Nickel
Gold
Silver
What is metal
Group 2
What is Alkaline Earth Metals
Metalloid
What is located on either side of the red zigzag line, has properties of both, and skinny but brittle
Cr
What is Chromium
Tin
What is Sn
Polonium
What is metalloid
Group 3-12
Metal
Mg
What is Magnesium
Helium
What is He
Radon
What is non metal
Group 17
What is Halogens
Mendeleev
Fe
What is Iron
Iodine
What is I
Tungsten
What is metal
Group 18
What is Noble Gases
What is when an atom loses or gains electrons
N
Nitrogen
Uranium
What is U