The first shell of an atom is considered full when it contains ___2_ electrons:
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https://openoregon.pressbooks.pub/nutritionscience/
Which 4 elements are most abundant in biological macromolecules/macronutrients?
ReplyDeleteOxygen
.
Correct answer.
Iron
.
Hydrogen
.
Correct answer.
Carbon
.
Correct answer.
Nitrogen
.
Correct answer.
You got 4 out of 4 points
4/4