Do atoms have a nucleus?

The nucleus, that dense central core of the atom, contains both protons and neutrons. Electrons are outside the nucleus in energy levels. Protons have a positive charge, neutrons have no charge, and electrons have a negative charge. read more

As others have pointed out, you seem to have confused atoms, the basic building blocks of matter, with cells, the basic building blocks of life. All atoms have atomic nuclei, bade up of one or more protons or neutrons. Some cells have biological nuclei, a compact package containing the cell's DNA. read more

Yes, all atoms have a nucleus! The Nucleus is the part of the atom which holds the Protons and Neutrons, the Electrons orbit the "atomic nucleus". The atomic nucleus is different to the nucleus of a cell, which holds genetic information and allows the cell to operate. Answer above provided by Runehally16. read more

The nucleus, that dense central core of the atom, contains both protons and neutrons. Electrons are outside the nucleus in energy levels. Protons have a positive charge, neutrons have no charge, and electrons have a negative charge. A neutral atom contains equal numbers of protons and electrons. read more