Elements 5.0 / 5 based on 1 rating ? ChemistryAtomsGCSEAQA Created by: simplymayxCreated on: 21-02-19 12:38 What decides the type of atom? Number of protons 1 of 8 What is an element? A substance containing atoms with the same number of protons 2 of 8 How many elements are there? 100 3 of 8 What does symbol Na stand for Sodium 4 of 8 An isotope is what Different forms of an Elements 5 of 8 Isotopes have what? Same proton number different neutron number 6 of 8 Isotopes have same atomic mass and different what Different mass number 7 of 8 Relative atomic mass is average mass of what Masses and abundance so of all isotopes 8 of 8
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