(a)[1]
State the symbol of the element found in diamond.
(b)[1]
State the symbol of the element that produces an oxide which contributes to acid rain.
(c)[1]
State the symbol of the element whose atom has five occupied electron shells.
(d)[1]
State the symbol of the element that forms an ion with a 1+ charge.
(e)[1]
State the symbol of the element whose ion produces a red-brown precipitate when aqueous ammonia is added.
(f)[1]
State the symbol of the element used to make aircraft because of its low density.