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(Solved by Expert Tutors) This Is a Chemistry Assignment. I really need help with this can anyone


help out? I really need it done before today is over. Thanks, I will appreciate this a whole lot. The assignment/questions is below.






1.?What ion would most likely form for aluminum? How would the size vary between the atom and ion? Explain your reasoning behind both questions.?
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2.?Find the oxidation number for manganese in the polyatomic ion permanganate. What would the electron configuration be for an ion of manganese with the oxidation number you calculated??
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3.?Gallium is a soft metal that will melt if held in your hand, melting point of 29.76?C. Provide an electron configuration for the ground state, an excited state, and the common ion. Explain the differences.
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4.?A hydrogen atom transitions from ni=1 to nf=7. What needed to happen to cause this change? Which states did the atom start and end in? What is the change in energy??
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5.?Write out the electron configuration for neutral bromine. Draw the Lewis dot structure. Which depiction allows for better understanding of electrons involved in bonding? Explain your reasoning.
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6.?Draw the Lewis dot structures for the neutral atoms and ions of helium, boron, and oxygen.




 


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Apr 19, 2020

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