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littleboy

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11
Joined
December 16, 2010
Last visited
December 31, 2010

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what determines the internuclear distance of a covalent compound(element)?

By littleboy, December 30, 2010 in Chemistry
- 5 replies
- 8195 views
Question about colour

By littleboy, December 31, 2010 in Physics
- 1 reply
- 744 views
Question about chlorophyll's colour

By littleboy, December 31, 2010 in Chemistry
- 1 reply
- 909 views
Reason for using X-ray to determine internuclear distance

By littleboy, December 29, 2010 in Chemistry
- 1 reply
- 1053 views
about atomic emission spectrum

By littleboy, December 16, 2010 in Chemistry
- 3 replies
- 1103 views
about gas expansion

By littleboy, December 16, 2010 in Physics
- 5 replies
- 1402 views

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