What Is a Proton?

Answer Protons are positively charged atomic particles that combine with neutrons to form the nucleus of an atom. Each element has a unique number of protons, which appears on the periodic table as the el... Read More »

Top Q&A For: What Is a Proton

What does a proton look like?

A proton is one of the three elementary particles that make up the nucleus of an atom. Although protons are very small, powerful electron microscopes have allowed scientists to observe and describe... Read More »

How big is a proton?

Scientists estimate the size of a proton at approximately one millionth of a nanometer (mathematically expressed as 10 to the 15th power m), as a standardized assessment of the diameter.References:... Read More »

Who discovered the proton&when?

The proton was discovered in 1919 by the New Zealand chemist Ernest Rutherford (1871-1937), who was also responsible for the discovery of the atomic nucleus. The discovery was made during experimen... Read More »

What Is a Proton Leak?

During cellular respiration, protons flow into mitochondria. Mitochondria store energy from this flow as ATP--adenosine triphosphate. Proton leak, or mitochondrial uncoupling, occurs when protons e... Read More »