Gold, silver, sometimes aluminum, lithium.
Mercury is an element. No metals make it up. It is atomic number 80 with symbol Hg.
A covalent bond is formed between two non-metals.
"metals"
Iron and nickel.
First generation vacuum tube computers and a couple one of a kind experimental transistorized computers.
Old computers *should* be recycled. Computers contain many hazardous materials, including mercury and lead, as well as many recyclable metals, such as gold and copper. Motherboards in computers get crushed down to a powder, then heated up to different temperatures to melt off the plastic first, then higher temperatures to melt out the different metals.
it is made up of iron.
Brass and Iron
no, the alkali metals make up the first period and all of them are highly reactive.
Metals are not a part of earth's atmosphere. All metals are solid under normal conditions, except for mercury, which is a liquid.
4
Zinc and iron