examples-
aluminum in aluminum foil
zinc in a penny
copper in a nickel
2006-10-06 10:15:51 · 3 answers · asked by meg *__* 5 in Entertainment & Music ➔ Polls & Surveys
Oxygen in air
Silver in jewelry
Tungsten, Xenon, Krypton, Argon and sometimes neon in Lightbulbs
Americium in Smoke detectors
Silicon in electronics
Chlorine in water
Nitrogen in air
Sodium in salt
Molybdenum in electric heaters
Calcium in milk
Copper in plumbing
Cobalt in glassware
Phosphorus in fluorescent lighting
Gold in jewelry/computers
Nickel/Cadmium in batteries
Hydrogen in water
Radon in air
2006-10-06 10:56:30 · answer #1 · answered by Ammy 6 · 0⤊ 0⤋
helium (balloons)
titanium (plates in the body)
sodium (table salt)
cholorine (table salt and your pool)
germanium (computer chips)
2006-10-06 10:19:32 · answer #2 · answered by Love always, Kortnei 6 · 0⤊ 0⤋
tin foil, ziploc bags...
2006-10-06 10:29:40 · answer #3 · answered by Apollo 7 · 0⤊ 0⤋