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Which of the following refers to the ground-state electron configuration of an atom? Q options: 1s12s1 [Kr]5p1 [Ne]3s13p2 [Ar]4s23d6. Which central atom has sp2 hybridization? Q options: H2O PH3 SO2 NH3 Save Q Which set of quantum numbers (n, l, ml, ms) represents the outermost electron in the gaseous aluminum atom? Q: 2,1,0,+1/2 2,1,-1,+1/2 3,1,-1,+1/2 3,0,0,+1/2. What type of orbital is used to form the pi-bond in C2H4: H2C=CH2 Question 12 options: sp3 sp2 sp p
Can someone please explain to me how to identify the ion when you are given its last electron with the following quantum numbers?
In the reaction of one mole of chlorine with methylcyclohexane, 3 monochloro- isomers may be formed. name/ draw the structures of the 3 isomers. Calculate the percentage distribution of each isomer.
If wave (a) has a wavelength of 1.0 m and a frequency of 3.0*10^8 cycles, what are the wavelength of wave
Lead (2) nitrate reacts with potassium iodide to produce lead (2) iodide and potassium nitrate. if 1.23mg of lead nitrate are consumed, what is the mass of the potassium nitrate produced?
The following data were recorded in the analysis of erythropoietin in a plasma sample, as mg/dL. Which of the results, if any, could be statistically rejected with 95% confidence?
Consider the reaction 5Br^- (aq) + BrO3^-(aq)+ 6H^+(aq) ---> 3Br2(aq) + 3H2O(l) The average rate of consumption of Br^- is 1.15×10^?4 M/s over the first two minutes. What is the average rate of formation of Br2 during the same time interval
Lactic acid, HC3H5O3, is a monoproctic acid that forms when milk sours. An 18.50 ml sample of a solution of lactic acid required 17.52 ml of 0.1550 M NaOH to reach an end point in titration.
An industrial vat contains 2,500 liters of an acidic aqueous solution with a pH of 3.5. How many grams of NaOH need to be added to raise the pH to 4.3?
He was befuddled when he isolated a material with a single 1H nmr signal at 1.64 δ and 13C nmr signals at 123 δ and 18.9 δ . Use epwa to show Bonnie what happened.
A diet soda contains 0.5% sodium, 0.25% potassium and 0.6% aspartame. Can you please show me how to calculate how many grams of each you would consume by drinking a 100 mL can of soda.
He begins to characterize this potentially novel molecule by dissolving 9.9 mg of it in 855 mg of cyclohexane and finds the melting point of the resulting solution is 6.30C.
Which is the best solvent for recrystallizing acetanilide, water or dichloromethane (CH2Cl2). Explain your answer to receive lifesaver rating.
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