Iron - the rest are metals used in olympic medals.
Folk tales
Among iron, gold, carbon, and silver, the odd member is carbon, the only non-metal of the group. On the periodic table, the three metals are all in the central "transitional metals" area, but carbon is on the right side among the non-metals.
zinc because all other metals are in original form
Iron is an element. The other two are alloys containing copper.
sulfur
Iron is the odd entry in this list.
Platinum, because Gold And Silver , together with Copper and in the same Sub- Group of the Periodic Table. This means that Gold , Silver and Copper have the same number of electrons in their outmost energy shell.
They aren't worthless, but the vast majority of Roman coins are struck in bronze which isn't worth as much as gold or silver, many were struck for circulation and bronze deteriorates with time meaning that many of the coins are not in good condition after being dug up 2,000 some odd years later. All of these affects value.
Gold nose. Horse Isle Real Time Quiz Answer: gold nose
Iron. Iron is a metal while the others are nonmetals
Brass is the odd one out among aluminium, brass, copper, and iron. Brass is an alloy while the other three are elements.
bronze ****************************** Mercury, as it is the only metal that is a liquid at room temperature.
kaelindesignThere's two options. One is that it is 14k over silver plate. Which is odd, but possible. The second is that it is 14k gold, and the makers mark is SP. How heavy is it? If it's noticeably heavier than a silver bracelet, then it's likely gold. Do you have a picture of the SP mark?