Are protons and neutrons made of quarks?

Answer The nucleus of an atom is composed of subatomic particles known as protons, neutrons, and electrons. Of these subatomic particles, the protons and neutrons are made up of even smaller particles kno... Read More »

Top Q&A For: Are protons and neutrons made of quarks

How many protons are in k-39?

K-39, like all isotopes of potassium, possesses 19 protons in its nucleus. K-39 differs from other potassium isotopes by the 20 neutrons in its nucleus. K-39 is the most common isotope of potassium... Read More »

Can we see protons?

Protons are extremely small, so it is impossible to see them with the naked eye or even through a microscope. We only know that protons exist because the effects of their behavior within the nucleu... Read More »

How many protons are in mg?

"Mg" is the chemical symbol for magnesium. Its proton number ("atomic number") is 12, indicating that each nucleus of magnesium contains 12 protons. Magnesium is naturally abundant and is a vital c... Read More »

How many protons are in Ni?

One atom of nickel has 28 protons. Each element's atomic number refers to the amount of protons and electrons contained in the atom. To find the number of neutrons, subtract the atomic number from ... Read More »