Module 2 Unit 1 Assignment E.doc - MODULE 2 UNIT 1 Assignment Part E Submission Instructions Submit your assignment using the drop box on the Assignment

Module 2 Unit 1 Assignment E.doc - MODULE 2 UNIT 1...

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MODULE 2 UNIT 1 Assignment Part E Submission Instructions Submit your assignment using the drop box on the Assignment page for this unit. At the end of the document, include a list of relevant sources of information you used to complete this assignment. 1. Refer to the detailed periodic table included with this module and indicate the trends showing along the rows and columns with regard to the following properties: a) atomic size along groups The trend you see in the atomic size along the groups in the periodic table is that the atomic size increases as you move down. This is due to the increase of electrons, having an addition of a new outer most energy level. 2 marks b) atomic size along periods The trend you see in the atomic size along the periods in the periodic table is that moving from left to right, the atomic size decreases. This is due to the increasing positive charge of the nucleus. As you move along the periods each element has one more proton & one more electron than the element before.
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