abbiecallicutt
21.10.2020 •
Chemistry
An unknown element, X, is isolated and examined. It is determined that 74% of the sample
is composed of the isotope 256x while the other 26% of the sample is composed of 248%. Based
on this information, what is the atomic mass of element X?
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Ответ:
Two lithium (Li) atoms can bond with one oxygen (O) atom, making the formula Li2O. Oxygen likes to have two additional electrons to make it happy.
Explanation: