Here are four statements about the nuclear model of the atom.
Statement 1: The nucleus contains protons and neutrons.
Statement 2: Most of the volume of an atom is taken up by its nucleus.
Statement 3: Almost all of the mass of an atom is in its nucleus.
Statement 4: The electrons have almost no mass compared with the nucleus.
Which statements are correct?
1 and 3 only
1, 3 and 4 only
2, 3 and 4 only
1, 2, 3 and 4
51 exam-style questions on OCR GCSE Chemistry 1.2 Atomic structure, covering 1.2.1 Development of the atomic model, 1.2.2 The nuclear model and the size of atoms, and 1.2.3 Subatomic particles in atoms and ions. Each one has a worked solution and a mark scheme showing where the marks go.