Answers: 1
Chemistry, 23.06.2019 01:00
Which description best characterization the motion of particles in a solid
Answers: 1
Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
Chemistry, 23.06.2019 02:50
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
Answers: 3
How many moles of pbs are equivalent to 458 g pbs?...
Biology, 06.01.2021 01:00
Mathematics, 06.01.2021 01:00
Chemistry, 06.01.2021 01:00
Mathematics, 06.01.2021 01:00
Mathematics, 06.01.2021 01:00
Mathematics, 06.01.2021 01:00
Mathematics, 06.01.2021 01:00
English, 06.01.2021 01:00
Mathematics, 06.01.2021 01:00
Biology, 06.01.2021 01:00
English, 06.01.2021 01:00
Mathematics, 06.01.2021 01:00