The contents of two petri dishes are described in the table. Contents of Petri Dishes
Petri Dish Contents
Final State of the Substance
с
elemental sulfur
fine yellow colored powder
compound sodium chloride white colored cubic crystals
D
Based on the final state, which statement is true about the substances in the petri dishes? (1 point)
The final substances in both petri dishes are mixtures.
The final substances in both petri dishes are pure substances.
O The final substance in Petri dish C is a pure substance and in Petri dish D is a mixture.
The final substance in Petri dish C is a mixture and in Petri dish D is a pure substance.

The pressure in a fluid is affected by which characteristics of that fluid

If two identical atoms are bonded,what kind of molecule is formed

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