intoduction to chemistry 4.0 / 5 based on 1 rating ? Chemistrylecture UniversityNone Created by: A'Myra.101Created on: 14-02-18 15:45 5321 Across 1. different number of neutrons, therefore have a different mass (4, 2, 7, 7, 0) 2. amount of substance of a system which contains as many moleules of atoms as there are in 12g of carbon (4, 2, 1, 4) Down 2. the amount of substance of a system which contains as mamy elementry entities as there are atoms (4, 2, 1, 4) 3. complate trasfer of valence elctrons between atoms (4, 2, 5, 7, 0) 5. Different Weight Same properties (4, 3, 8)
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