Why are acids called proton donors? - Answers
Dec 31, 2024 · Acids are called proton donors because they have the ability to donate a positively charged hydrogen ion (proton) in a chemical reaction. When an acid dissolves in water, it …
What is the mass of a proton and how does it compare to other
Feb 7, 2025 · The mass of a proton is approximately 1.67 x 10-27 kilograms. Compared to other subatomic particles, the proton is much heavier than electrons and neutrinos, but lighter than …
What is the precise mass of the proton and how is it determined?
Feb 7, 2025 · The precise mass of a proton is approximately 1.67 x 10-27 kilograms. This value is determined through experiments using particle accelerators and mass spectrometers, which …
How does the mass of an alpha particle compare to that of a …
Mar 12, 2025 · A proton is 1836 times more massive than an electron. Neutrons are just slightly more massive than a proton, and an alpha particle consists of two protons and two neutrons.
Who discovered a proton? - Answers
May 22, 2024 · The discovery of Proton is mainly attributed to Ernest Rutherford in the year 1919. The discovery was a gradual process based on the work of at least three physicists: Thomson, …
How does the mass of the neutron compare with the mass of the …
Aug 9, 2023 · The proton is just a tiny bit less massive as the neutron, so the proton and neutron are said to have about the same amount of mass. The electron has only a small fraction of the …
What is the relationship between pH and proton concentration
Feb 7, 2025 · The relationship between pH and proton concentration in a solution is inverse. As the pH of a solution decreases, the proton concentration increases, and vice versa. pH is a …
What is the pKa of methanol and how does it affect its chemical ...
Feb 7, 2025 · The pKa of methanol is approximately 15.5. This means that methanol is a weak acid. Its pKa value affects its chemical properties by determining its ability to donate a proton …
Is a mass of 1 amu a proton neutron or electron? - Answers
May 25, 2024 · The proton an neutron both have a mass of about 1 amu. (Both have a mass just slightly above 1 amu, and the neutron's mass is slightly larger than that of a proton.) Proton: …
What is the mass of a proton in kilograms? - Answers
Feb 7, 2025 · The mass of a proton is approximately 1.67 x 10-27 kilograms.