What is an atom in chemistry?

Answer An atom is the smallest single unit of matter that exists as a specific element. Atoms consist of three parts: positively charged protons, uncharged neutrons and negatively charged electrons. The n... Read More »

Top Q&A For: What is an atom in chemistry

What is in the nucleus of an atom?

A cluster of protons and neutrons fill the nucleus of an atom. The number of protons and neutrons depends on the type of atom it is. The protons and neutrons contain quarks.References:Nuclear Scien... Read More »

What is a heavy atom?

Atoms contain equal numbers of protons and electrons. Simple atoms have only a few protons and neutrons and are light in weight. Those that have a large number of neutrons and protons, such as gold... Read More »

What is the largest atom?

The largest atoms are those found in the element cesium, with a radius of 0.3 nanometers -- though this size changes depending on the makeup of each atom. Another type of large atom is one with lot... Read More »

What is inside an atom?

The inside of an atom is made up of protons, neutrons and electrons. The nucleus of the atom contains protons and neutrons, while electrons, which are smaller in size, move around the outside of th... Read More »