chemistry 0.0 / 5 ? ChemistryAtoms and compoundsGCSEOther Created by: millxxie04Created on: 30-07-18 02:16 what is ionic bonding ? - its when atoms gain or loose electrons to form charged particles called ions which are then strongly attracted to one another. 1 of 13 whats it called when an atom loses electrons ? - oxidation. 2 of 13 whats it called when an atom gains electrons ? - reduction. 3 of 13 in an atomic structure how many electrons can the first shell hold ? - it can hold a maximum of two electrons. 4 of 13 in an atomic structure how many electrons can the other outter shells ? - it can hold a maximum of eight electrons. 5 of 13 what is found in the nucleus in an atom ? - protons and neutrons. 6 of 13 explain the atomic structure - in the middle theres a nucleus, then an inner shell then outter shells if needed to hold the elctrons on. 7 of 13 what is an ion ? - an ion is a charged atom or a group of atoms. 8 of 13 how is a negative ion formed ? - when an atom/group of atoms gains one or more electrons. 9 of 13 what is ment by a lattice structure ? - a small compact structure where ions form by being compelled by opposite charged atoms. 10 of 13 what is the formula for magnesiumoxide ? - mg0. 11 of 13 if a lattice contained 1000 magnesium ions, how many oxide ions would be present ? - 1000. 12 of 13 name and explain the forces involved in the information of an ionic lattice - strong electric forces between opposite charged ions. 13 of 13
Comments
No comments have yet been made