C-Topic 1-Group 0 Elements. 0.0 / 5 ? ChemistryAtomsGCSEAQA Created by: claireCreated on: 01-09-17 13:52 What state are all the group 0 elements in? What colours are they? Gas. They are all colourless. 1 of 6 What are the group 0 elements also known as? Noble gases. 2 of 6 How many electrons do the noble gases all have in their outer energy shell? 8 apart from helium which has 2 because it only has 1 shell. 3 of 6 How many atoms does each molecule of a noble gas have? 1-they are monoatomic. 4 of 6 How reactive are the noble gases? They are pretty much inert-they don't react much at all. 5 of 6 What is the trend as you move down the group 0 elements? The boiling point increases and the relative atomic mass also increases. 6 of 6
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