Submitted by Eagan Milta on Fri, 2013-05-17 04:40
What is the distance between Octahedral voids and Tetrahedral voids in FCC lattice?
Submitted by purplepiscean on Thu, 2013-05-16 19:49
What happens when solid aluminum metal is added to H2O2?
a) a piece of silver metal is placed in a beaker of hydrogen peroxide.
Submitted by ikram yusuf on Wed, 2013-05-08 21:41
Submitted by noor1995 on Tue, 2013-05-07 16:45
If you were to react 1.03 grams of chlorine and 1.14 grams of dinitrogen monoxide in this manner to what temperature would you raise a 2.06 kg steel bomb (d=7.874g/ml, C=0.111 cal/g•0C) if it starts out at 18.8* C??
Submitted by Michelez on Thu, 2013-05-02 22:10
Based upon the atomic weight, what an you conclude about the # of isotopes that each element in the table must possess? Explain
Submitted by acbooskee on Thu, 2013-05-02 09:02
i needs lots of help or i will not pass.
Submitted by msrozjones on Wed, 2013-05-01 22:55
What is the coefficient of ammonia gas after balancing the following equations?
N2(g) + H2 (g) ------- NH3(g)
Could you please explain to me how do you get the coefficient
Submitted by Curiiosiite on Tue, 2013-04-30 18:54
What are the Lewis Dot Structures of the following?
NF3
C2HBr
N2H2
C2H4
Submitted by Curiiosiite on Tue, 2013-04-30 18:13
N and Cl
Br and B
F and B
O and Al
F and N
C and H
P and S
I also need to calculate the difference in electronegativity for the bonds that would form between the pairs of atoms listed below.
Submitted by kk111996 on Mon, 2013-04-29 19:12
Is S atom,ion, or molecule? ( same order for all elements)
Cl
S-2
S2
Cl
Cl2
K
Mg+2
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