chemistry C2 0.0 / 5 ? ScienceChemistryGCSEAQA Created by: Cour.24Created on: 15-05-18 17:09 name the three types of chemical bond ionic, covalent and metallic 1 of 18 describe ionic bonding particles arre oppositely charged ions that attract 2 of 18 describe covalent bonding particles are atoms which shares pairs of electrons 3 of 18 describe metallic bonding? metal atoms share delocalised elctrons 4 of 18 where does covalent bonding usually happen? non-metallic elements and compounds 5 of 18 where does metallic bonding usuallly happen? metallic elements and alloys 6 of 18 when a metal reacts with a non-metal during ionic bonding what happens to the electron on the outer shell of the metal the electrons are transfered 7 of 18 when metal atoms lose electrons what charge does the ion become? they become postively charged ions 8 of 18 when a non-metal atom gains an electron what charge does it become? negatively charged 9 of 18 draw a dot cross diagram for sodium reacting with chlorine draw 10 of 18 how could you describe an ionic compound? a giant struture of ions 11 of 18 describe how ionic compounds are held together strong electrostatic forces of attraction between oppositely charged ions 12 of 18 what directions do the forces act in during ionic bonding? all directions in the lattice 13 of 18 when atoms share eletrons what type of bonding is this? covalent bonds 14 of 18 is covalent bonding strong or weak? Strong 15 of 18 what type of bonding do small molecules typically have covalently bonded 16 of 18 what is the name of very long covalently bonded compounds? polymers 17 of 18 what materials are giant covalent strutures? diamond and silicon dioxide 18 of 18
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