IGCSE/GCSE/CXC/GCE O level- Covalent bonding Online Test

Covalent bonds are formed between


Atoms in covalent bonding


some non metals such as hydrogen and chlorine exist as


The ratio of nitrogen to hydrogen atoms in ammonia is


Simple covalent structures have


Two examples of giant covalent structures are


Diamond and graphite are also referred to as


Graphite is the only non-metal to conduct electricity. This is because it has


How many covalent bonds does each carbon atom form in diamond?


A new form of carbon was discovered in 1985, made up of molecules containing 60 carbon atoms. It was named Buckminster......












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This is a great test for exam revision or recapping on previous knowledge before going for further studies.

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Discussion

Sameer Khose

it was too easy. .level 1 may be. .we shud be goin for level 2 and 3 for deeper enhancement. .anyway thanx a lot for setting the test. .it wud boost confidence in me and others. .:)

2981 days 5 hours 45 minutes ago

Jessica Oura
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