Chemistry P1 Higher Tier - Triple Award 0.0 / 5 ? ChemistryThe Periodic TableGCSEAQA Created by: imi120403Created on: 16-06-18 20:52 How big is an atom's radius in nanometers? An atoms radius is 0.1 nm. 1 of 6 How big is an atom's nucleus? An atom's nucleus is 1/100000 of the atom's radius. 2 of 6 How do you work out relative atomic mass from isotopes? relative atomic mass = sum of (isotope abundance x isotope mass number) / sum of abundance of all the isotopes 3 of 6 What are the 3 types of bonding? The three types of bonding are: metallic, ionic and covalent. 4 of 6 What is an isotope? An isotope is an atom with the same number of protons and electrons but different number of neutrons. 5 of 6 What is a compound? A compound is a substance which consists of 2 or more different atoms chemically bonded. 6 of 6
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