Chemistry, 19.04.2021 01:00 PastyMexican24
explain why when iron is exposed to moist air rust but when aluminium is exposed to moist air it does not rust
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Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle
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What three things determine the shape and size of a puddle when water is poured out onto a surface
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Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
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Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals
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explain why when iron is exposed to moist air rust but when aluminium is exposed to moist air it doe...
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