Which substance is more likely a polar molecule
Which substance is more likely a polar molecule? Explain in detail when substance A is composed of small molecules and boils at 100 degrees Celsius and substance B is composed of molecules but it boils at -188 degrees Celsius.
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At 25 °C Ar gas which is having 8.0 g of (molar Cv, m=12.47 J/K/mol) contracts the isothermally and reversibly from the 2L to 1 L. Determine: n, ΔU,ΔH, ∂q, Cv, ΔT, ∂w, , ΔS system,
Discuss how does Bohr's planetary model of the atom explain this phenomenon when a given atom emits red light and the green light, but never blue light.
Discuss is an electron ever even momentarily found among the first and second levels of energy? Explain your answer based on the wave properties of electrons.
In test of his claim, he is given 14 true/false questions, and he manages to correctly guess the answers to 2 of them. Is the number of correct answers unusual? Why or Why not? Does Bob's claim appear to be valid?
Determine the similarites between descriptive and inferential statistics? What are the differences? When should descriptive and inferential statistics be used?
Explain what properties do all the silicates have in common and also determine what differences might there be differences?
Use laws of logarithms to rewrite expression below in the form with no logarithm of the product quotent or power. Determine solution of expential equation correct to 4 decimal places.
A straight rod comprises of a 1.48 cm long piece of aluminum joined to a 3.05 cm long piece of steel. Determine by how much will the length of the rod modify if its temperature is raised from 16°C to 46°C?
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