Hydrogen bonds hold together the atoms in a water molecule.<span> A single water molecule is made up of two hydrogen atoms and one oxygen atom</span>
Answer:
D
Explanation:
The same chlorophyll can be identified if it moves the same distance up the second chromatography strip as it did on the given chromatography strip.
Answer:
a lot
Explanation:
i dont know how to explain thanks
I think it’s B , carbon , nitrogen, and phosphorus