What is the valence of an oxygen?
1
2
3
4
Oxygen has two valence electrons, so its valence is two. In water one oxygen molecule connects with two monovalent hydrogen molecules hence H2O.
reach: rather globalchemistryoxygen
Chemistry quiz
You will play as
Answers by country
1
2
3
4
answers
Poland3565
Romania12
India588
the Netherlands18
Malaysia18
Germany378
Pakistan68
Switzerland28
the United Arab Emirates15
Nigeria111
Austria53
Singapore14
the United Kingdom157
Vietnam18
Canada27
Greece17
the United States340
Australia75
Republic of Ireland16
the Philippines54