Chemistry- the periodic table 0.0 / 5 ? ChemistryThe Periodic TableGCSEAQA Created by: idratherbewatchingdanandphilCreated on: 10-05-16 19:28 What does the periodic table put together? Elements with similar properties 1 of 8 What do elements with similar properties form? Columns 2 of 8 What are elements in the final column (group 0 ) known as? noble gases 3 of 8 What is the top number known as on an element in the periodic table? the mass number 4 of 8 What is the mass number? Total number of protons and neutrons 5 of 8 What is the bottom number on an element in the periodic table? The atomic number 6 of 8 What is the atomic number of an element? The number of protons. 7 of 8 how do you find the number of neutrons in an atom? Subtract the atomic number from the mass number 8 of 8
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