The chemical formula H2O represents which substance?
A
Hydrogen peroxide
B
Salt
C
Ammonia
D
Water
Correct Answer: Option D — Water
Explanation:
The chemical formula H2O represents water, composed of two hydrogen atoms bonded to one oxygen atom, and is essential for all known forms of...
The chemical formula H2O represents water, composed of two hydrogen atoms bonded to one oxygen atom, and is essential for all known forms of life on Earth.