Answers: 1
Chemistry, 21.06.2019 23:00
Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende
Answers: 1
Chemistry, 22.06.2019 09:00
Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
What is the wavelength of a wave having a frequency of 3.76x10^14...
Mathematics, 03.03.2021 02:00
Mathematics, 03.03.2021 02:00
English, 03.03.2021 02:00
Mathematics, 03.03.2021 02:00
Mathematics, 03.03.2021 02:00
Business, 03.03.2021 02:00
Mathematics, 03.03.2021 02:00
French, 03.03.2021 02:00
English, 03.03.2021 02:00
Mathematics, 03.03.2021 02:00
Mathematics, 03.03.2021 02:00
Mathematics, 03.03.2021 02:00