alizeleach0123
17.09.2019 •
Chemistry
The chemical symbol for a calcium ion is ca2 . what does the 2 symbolize
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Ответ:
its +2
that it takes two electrons to complete its shell
Ответ:
we are asked in the problem to deterimne the point slope form that is y - y1 = m(x-x1),. Substituting, m = 3 and x1 = 2
Translating,
y + a = 3*(x-2).
Answer to this problem then is C.