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mole concept, Chemistry
what is mole concept
Posted Date: 3/3/2013 3:46:36 AM | Location : USA
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Boyles law, 475 ml at 54 psi to 1760 torr
475 ml at 54 psi to 1760 torr
Ions which have the same electronic configuration are those, Ions which hav...
Ions which have the same electronic configuration are those of: (1) Lithium and sodium (2) Sodium and potassium (3) Potassium and calcium (4) Oxygen and chlorine An
The number of orbitals present in the shell with n= 4 is, The number of o...
The number of orbitals present in the shell with n= 4 is: (1) 16 (2) 8 (3) 18 (4) 32 Ans: 16
Why does the solution become purple after drops of iodine, 1(a). In these r...
1(a). In these reactions, I2 (in the iodine solution) has what oxidation number? 1(b). The iodine starch reaction that turns purple depends on iodine being in the I- state. Was
Equivalent weight, eq. weight of Br in Br2 --> Br- +BrO3-
eq. weight of Br in Br2 --> Br- +BrO3-
What is pairing energy explain, Q. What is Pairing energy explain? Pair...
Q. What is Pairing energy explain? Pairing energy, P, depends mainly on the electronic distribution of the central metal ion and its value can be obtained from the atomic spect
Calamol electrode, calamol electrode
Conjugation, Why conjugation increasaes the stability of a molecule?
Why conjugation increasaes the stability of a molecule?
Kinetics and equilibrium, 2NO(g)+2H2O yeilds N2+2H2O Write the rate law for...
2NO(g)+2H2O yeilds N2+2H2O Write the rate law for the pervious reaction if doubling the concentration of H2 doubles the reaction rate, and if doubling the concentration of NO incre
Maximum number of unpaired electron in d orbitals, The maximum number of u...
The maximum number of unpaired electron can be present in d orbitals are: (1) 1 (2) 3 (3) 5 (4) 7 Ans: 5
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