Chemistry, 24.11.2020 22:40 champqc702
Of the following, which information is obtained by looking at the group numbers of
elements? (Group A number designations: 1A-8A)
The number of electrons that could be gained or lost by an atom to satisfy the
octet rule.
The number of valence electrons in an atom.
The number of energy levels in an atom.
Both A and B.
Answers: 1
Chemistry, 21.06.2019 18:00, darg3990rgp2t0r2
Does anyone know a lot about how to: - calculate mass of magnesium metal - calculate the actual yield of magnesium oxide - calculate the theoretical yield of mgo - calculate the percent yield of mgo - determine the percent yield of mgo - determine the average percent yield of mgo i had to do an online lab and its asking these questions but i have no idea where to start or how to be able to find these things. i can post the chart of the data from the lab or if you can tell me exactly how i can find each.
Answers: 3
Chemistry, 22.06.2019 09:50, Amandachavez94
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
Of the following, which information is obtained by looking at the group numbers of
elements? (Group...
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