deannajd03
30.10.2021 •
Chemistry
consider the following reaction: 4Al + 3O2 is 2Al2O3 it takes 2L of pure oxygen gas at stp to react completely with a certain sample of aluminum. what is the mass of aluminum reacted
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Ответ:
sodium (na), for example, has one electron in its valence shell. this is an unstable state because that valence shell needs eight electrons to be full. in order to fill its valence shell, find a way to add seven electrons to its valence shell