Covalent Bond

Understanding Chemical Reactions Lesson Covalent bonding

Covalent bonding ,[object Object],[object Object],[object Object],[object Object]

Covalent bonding ,[object Object]

Another example of covalent bonding ,[object Object],[object Object]

Another example of covalent bonding ,[object Object],[object Object],[object Object]

Another example of covalent bonding Three ways to show the covalent bond in Cl 2 . The right-hand one is a ‘dot and cross’ diagram (showing the outer electrons only).

Another example of covalent bonding Count the electrons in the outer shell of each chlorine atom. Do they both have 8 electrons? Are they both ‘satisfied’?

Oxygen ,[object Object],[object Object]

Properties of covalent compounds Iodine Sulphur Glucose Sand Candle wax Graphite Does it conduct electricity? Does it dissolve in water? Does it melt? Appearance Substance

Properties of covalent compounds involving 2, 3, 4 or 5 non-metal atoms bonded together to form a molecule. ,[object Object],[object Object],[object Object],[object Object],[object Object]

Properties of covalent compounds involving 2, 3, 4 or 5 non-metal atoms bonded together to form a molecule. ,[object Object],[object Object],[object Object],[object Object]

Properties of covalent compounds involving 2, 3, 4 or 5 non-metal atoms bonded together to form a molecule. ,[object Object],[object Object]

Properties of covalent compounds involving 2, 3, 4 or 5 non-metal atoms bonded together to form a molecule. ,[object Object]

Giant covalent structures ,[object Object],[object Object],[object Object]

Giant covalent structures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Covalent Bond

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Covalent Bond