Chemistry page 8-9 0.0 / 5 ? ChemistryChemical patterns and reactivity seriesGCSEAQA Created by: Mark78Created on: 10-06-16 18:47 The zones outside the nuclear are called the what? The energy levels or shells 1 of 6 If you know the number of electrons in an atom you can work out the arrangement in level,what is this called? The Electronic Structure 2 of 6 What does the group in the Periodic table tell you? Groups show you the properties of the elements. It shows how many electrons there are in the highest energy level. 3 of 6 What is the atomic number? The atomic number is the number of protons in an atom of an element. 4 of 6 What is the mass number? If you add up the number of protons and the number of neutrons you will get the mass number. 5 of 6 How is the periodic table set up? Metals are on the left of the table,non metals on the right, divided by a zig zag line. 6 of 6
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