Answer:
tocopherol or alpha-tocopherol
Explanation:
Source: https://medlineplus.gov/lab-tests/vitamin-e-tocopherol-test/
Hope this helps ! :)
pls mark brainiest
Recall that a period is horizontal, and a group is vertical.
So if cobalt is moving "down" a period, it would be most logical to say that it would be Ni, or nickel. It could also be Copper, Zinc, Gallium, and so on. Make sense?
Ima just assume it is a true or false question and say true, as to make an experiment valid, only one variable has to be tested.
The
benefit of using a shortcut in a reaction between two chemicals is
that sings of a chemical change will still be found. We will still
get a new substance and its chemical and physical properties will
differ from those of the original substance.
I
hope it helps, Regards.