phyuk2008
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Posts posted by phyuk2008
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Question:
What is the coordination number of (a) Cadmium and (b) oxygen and what are the geometrical arangment around cadmium and oxygen?
Answer:
cd = 4
o = 4
Question:
determine the number of cadmiun and oxygen atoms in the structure, then determine the emperical forumla of the compound and the number of forumla units in the unit cell
Answer:
cd = 4
o = 4
emperical forumla - CdO
How is the last part worked out?
Question:
Calculate the density of cadmium oxide
Answer:
Molecular weight = 128.4104 g/mol
Avogadro's number = 6.0220x10^23
what is the unit cell dimesions? Is it Cd to Cd measurement?
0
Doubling of CO2
in Chemistry
Posted
I'm trying to get my head around the whole doubling of CO2. Is there a procedure to calculate it? Also what physical feedback processes affect the value?