Atomic bonding point of view
Pure aluminum is ductile metal withlow tensile strength and hardness. Its oxide Al2O3 (alumaina) is extremenly strong, hard, and brittle. Can you explain this difference from am atomic bonding point of view?
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Draw its lewis structure, with the lone pair electrons, with the formal charges minimized? NO4 3-
Aqueous solutions of nickel (II) sulfate and potassium ferricyanide were mixed in a test tube. determine the folowing a) type: B) products: C) balanced molecular equation: D Balanced complete ionic equation: E) Balanced net ionic equation: F Spect
The normal boiling point of benzene is 80.1 C (Celsius) and the heat of vaporization is Hvap = 30.7 kJ/mole. What is the boiling point of benzene in C on top of Mt. Everest, where P (pressure) = 260 mmHg?
A particular smoke detector contains 2.15 of , with a half-life of 458 . The isotope is encased in a thin aluminum container. Calculate the mass of in grams in the detector.
Which salt would you expect to dissolve readily in acidic solution. calcium phosphate, Ca3(PO4)2 calcium sulfate, CaSO4 Calculate K for the reaction of H3O+ with the PO43- anion. Calculate K for the reaction of H3O+ with the SO42- anion.
This question about comparing elimination reaction of alkene with sodium methoxide and potassium tert-butoxide compare the results of the two E2 reactions you ran and discuss how using different bases affects the product composition
What is the percent difference, Δ, between the newtonian and the relativistic values for the momentum of a meteroid reaching the earth at a speed of 71 km/s?
Write the balanced neutralization reaction between H2SO4 and KOH in aqueous solution. .150 L of .430 M H2SO4 is mixed with 0.100 L of .230 M KOH. What concentration of sulfuric acid remains after neutralization
Indicate the approximate location (cm-1) in the IR Spectrum where you would expect to see one or two absorptions that distinguish the compounds in Diethyl Ether.
calculate the amount of heat in joules (q) required to affect this temperature change and the total change in internal energy, ?U. Note that some books use ?E as the symbol for internal energy instead of ?U.
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