the periodic table 0.0 / 5 ? SciencePeriodic tableGCSEAQA Created by: BobbycarCreated on: 03-10-19 12:37 Which scientist developed an early periodic table? Dmitri Mendeleev 1 of 10 How are the elements of a period arranged in the modern periodic table, from left to right? In order of increasing atomic number 2 of 10 Which element is in group 2 and period 3 of the periodic table? calcium 3 of 10 What is the electronic structure of an atom of the element whose atomic number is 13? 2,8,3 4 of 10 An atom of an element has the electronic structure 2,8,8,2. What is its atomic number? 20 5 of 10 An atom of an element has the electronic structure 2,8,7. Which group of the periodic table is it in? 7 6 of 10 An atom of an element has the electronic structure 2,8,8,1. How many electrons are in the shell nearest the nucleus? 2 7 of 10 Which of these properties does a typical non-metal element have? It is a poor conductor of electricity 8 of 10 What happens to metal atoms in chemical reactions? They gain electrons to form negative ions 9 of 10 Which statement about metals and non-metals in the periodic table is true? Metals are on the left of the stepped line, and non-metals are on the right of the stepped line 10 of 10
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