Spectroscopic studies show that li can have electrons in its 1s, 2s, and 2p hartree orbitals, and that zeff(2s) 5 1.28 for the 1s22s1 con guration. estimate the energy of the 2s orbital of li. calculate the average distance of the electron from the nucleus in the 2s orbital of li.

You purchase a new car for $17,000 and are able to acquire a loan because of your excellent credit score. how much is the total interest and insurance per month if you use the whome insurance company from question 3 for your insurance coverage and don't qualify for the safe driver discount? credit apr (%) excellent 5.90 good 6.35 average 6.85 fair 7.40 poor 8.15 (1 point) $95.39 $150.52 $142.64 $162.33

40 describe the outliers from the scatter plot.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers