Period 5 element other metal is not easily oxidized in air and is used to coat other metals to prevent corrosion. The firstalloy, used in large scale since 3000 BC, was bronze, an alloy of tin and copper. After 600 BC pure metallic tin was produced. Pewter, which is an alloy of 85–90% tin with the remainder commonly consisting of copper, antimony and lead, was used for tableware from the Bronze Age until the 20th century. In modern times tin is used in many alloys, most notably tin/lead soft solders, typically containing 60% or more of tin. Another large application for tin is
Pokémon episodes removed from rotation name, and/or weapons in the episode. The first episode to be removed from rotation after the September 11 attacks of 2001, mainly because the censors noted similarities between the attacks and Tentacruel attacking the city. The character Nastina also used military-style weapons during the fight scenes in the episode. However, Tentacruel striking a building was not removed from the dub's opening theme, and the episode is still readily available on the home video and DVD markets. The episode was aired a month after the September 11 attacks, and was not aired in the US again until the series began airing