2. How many moles of Li2S are in 25.5 grams of Li2S? 3. Convert 10.5 moles Na2O to particles Na2O.
4. How many grams of KNO2 are there in 1.25 x 102 particles of KNO;?
5. How many particles are in 555 grams of NO2?
6. How many moles of magnesium is 7.01 x 10^24 atoms of magnesium?
7. How many moles are there in 450 grams of glucose, C6H1206?
8. How many grams are 1.20 x 10^25 atoms of Magnesium oxide?
9. How many atoms are in 0.750 moles of zinc?

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh

For questions 1 and 2, consider the following experimental data. hydrogen emission lines were detected at the following wavelengths (in nm): 121.6102.697.395.093.8question 1use the electromagnetic radiation classifications below and figure 1-1 in the introductory information for this lab (in the lab manual) to determine the nf value for the experimental data provided? wavelength, ? (nm) 650 700 550 600 400 450 500 visible spectrum wavelength, ? (m) 11 10 3 10 10 10 8 10 5 10 10 -10 10 9 10 10 10 10 -12 10 microwave radio infrared x-ray ultraviolet gamma 1020 1019 1018 1 1016 015 1014 01 12 109108 frequency, v (hz)a.1b. 2c. 3d. 4e. 5question 2using the data for the emission line with the longest wavelength, the known value of nf (from question 1 in this prelab), and the value of ni (deduced from the ? and nf values) calculate the rydberg constant for hydrogen (rh) in units of m-1.a) 1.097 x 10-11 m-1b) 5.921 x 107 m-1c) 1.097 x 10-2 m-1d) 9.252 x 106 m-1e) 1.097 x 107 m-1