Answer:
pH = 5.7
Explanation:
pH = -log[H^+]
For HCl pH = -log[HCl] = - log [2.10 x 10⁻⁶ ] = 5.7
Answer:
to understand the human life
Explanation:
hope this helps :)
The molecular weight of the substance.
Answer:
electron: orbiting around the nucleus
proton: inside the nucleus
neutron: inside the nucleus