Answer:
It has 140 neutrons because Mass number= No of protons + no of neutrons
Answer:
When you wash your hands with soap, it dislodges the dirt, grease, oils, and disease-ridden fecal matter particles on your hands by creating these micelles. Surrounded by the soap, the oil molecules become suspended and distributed in the water rather than stubbornly clinging to your skin.
Hydrochloric acid is a stronger acid because it is completely ionized into H and Cl which means that all the H+ present in HCl will be present in the solution. Also it dissociates completely into water