Unit 1 - Chemistry - Atomic Structure 0.0 / 5 ? Applied Science Atomic StructureBTEC NationalAQA Created by: Hannah Marie WilliamsonCreated on: 24-05-19 11:08 What does the mass number (A) represent? Protons, Electrons and Neutrons. 1 of 5 What does the atomic number (Z) represent? Protons and Electrons. 2 of 5 Give the relative charges for the subatomic particles in atoms? Protons +1 Neutrons 0 Electrons -1 3 of 5 Give the relative masses for the subatomic particles in atoms? Protons 1 Neutrons 1 Electrons - Negligible. 4 of 5 What is meant by the term isotope? An atom of the same element with the same number of protons and electrons, but different number of neutrons. 5 of 5
Comments
No comments have yet been made