Science Chemistry - C4 0.0 / 5 ? ScienceChemistryGCSEOCR Created by: Joseph clementsCreated on: 06-05-13 14:06 Compared to a proton, what are the relative mass and charge of an electron? Relative mass 0.0005, relative charge -1 1 of 8 Compared to a proton, what are the relative mass and charge of a neutron? Relative mass 1, relative charge 0 2 of 8 Isotopes of an element have: Isotopes of an element have the same atomic number but different mass numbers. 3 of 8 An isotope has an atomic mass of 11 and an atomic number of 5. Its atoms have: 5 protons, 6 neutrons and 5 electrons 4 of 8 The elements in the periodic table are arranged in order of increasing: Proton number 5 of 8 The electronic structure of an element X is 2.8.5 An atom of X has 15 electrons 6 of 8 Ernest Rutherford's work showed that: Atoms have a nucleus 7 of 8 What is the electronic structure of aluminium, atomic number 13? 2.8.3 8 of 8
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