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1) Write the label of an orbital having the quantum numbers n=2, 1=1, m1=0.2) Write the electron configuration for a gallium atom.3) Write the electron configuration for a titanium atom.4) Write a chemical equation corresponding to the third ionization energy of aluminum.5) Write down the second period elements (ie. lithium through neon), on order of increasing first ionization energy.6) write the chemical equation for sodium reacting with water.
In the event of a severe and prolonged shortage of petroleum, suggest one alternative fuel that could be used for automobiles. What do you see as the advantages and disadvantages of your choice of alternative fuel?
Consider an area-source box model for air pollution above a peninsula of land. the length of the box is 15 km, its width is 80 km, and a radiation inversion restricts mixing to 15 m.
Calculate the number of 5.70m NaOH must be added to 666 ml of a buffer that contains .0205m C2H4O2 and .0260m C2H3NaO2 to increase the ph to 5.75.
Recommend an explanation why the cyclic intermediate might have two important groups in a trans relationship that could factor the E-alkene.
Ttotal ammonia concentration = 0.400 M. determine What is the concentration of NH 4 + ?
What is ozone and how it works as a protective molecule for our environment? What are the effects of CFCs on the ozone layer.
An acre of corn can produce about 375 gallons of ethanol, using only the kernel of the corn for conversion to ethanol. Assume the energy input to produce an acre of corn is 15000000 kJ.
Determine what would you use to prepare 10 ml of 0.2M CaCl 2 from the 20M stock solution and find out which solution is with pH > 7, but is not an Arrhenius base in the strict sense?
calculate (a)molality? (b)molarity of NaCl? (c) What is the mass/mass and remove the most loosely held e- from a gaseous atom in a ground state
Write the balanced chemical equation using the lowest possible whole number coefficients for Fe2O3+2Al = 2Fe+Al2O3.
Determine how many grams will remain in 150 Years If we have 150.000 g of 137Ce now,?
Determine how do you find out the new freezing point of a solution if given the formula is Delta T = m x kf x i but how do you find it how does it work?
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