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Poster neutroni - pagina 80
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![Poster sodio (Na), elemento chimico del gruppo dei metalli alcalini [gruppo 1, lettera a), della tavola periodica].](https://api.search.wallissimo.art/vis/dynamic/image/show/543892038.webp?data=C%2BEjCi0fIvG82gMAt%2FIkrHayik6dsaLqR4md3aXCeiGPsV%2FuPb3CRBq9nKHllU9vrCKtEqtOvhf0Eud9rp2RJCK2M%2FoBBMVhQEzndMMIiD%2B%2Fn3GkdWnOKU54Rxlp%2Bk82OqR57gK2RyUivnKFImIJIRyYy1BO7hDRXVIZt9JSUW98XFm%2B12O67QCweT6rHFvtV7kmtlnYAB8X6MmTqwOQGkekIQ%2BbDI6PZzzjJ1js8TDb5UrwGmbRf3jEsm%2FXv02%2BbKHtOTv6Aa0v48H%2FzH%2F%2BXBUZdNy7qMRJU99XJ3yCLqIcNi9eGDoJexXjcOYw%2FOwzGf8qz7V4Rx5VpWAhcPVYpyMqgLSda8Z4gtWdMsFKOmaJhWQvGaHGl79HgMMgAV%2FJnwoduRde2mmgvBBvfSfJ64nOpYEIQpHlP4OUcLIBtv30iDtwxx9ciFTLXYCJiU5f)







































































