Which of the following would absorb lower energy
1. Explain which of the following would absorb lower energy UV photons?
4-methyl-2, 4-heptadiene or4-methyl-1,3,5-heptatriene
2. What would you expect either of these substances to absorb visible light?
Expected delivery within 24 Hours
If a 300 MHz spectrometer was used to produce an NMR spectra of the same sample where would this same signal appear (give answer in ppm)? Using a 60 MHz NMR spectrometer a signal for a sample appears at4.2 ppm.
Determine the magnification in the first case (smaller distance from the light bulb)?
In organic chemistry acetone is one of the most important solvents, used to dissolve everything from waxes and fats to airplane nail polish and glue.
A small light-bulb is fixed to a meter stick’s 0-cm mark, and at the 100-cm mark is a concave mirror having focal length 10 cm. At 50 cm mark is a convex lens having a focal length of 20 cm. Explain the final image made by the mirror.
Explain which of the following would absorb lower energy UV photons? What would you expect either of these substances to absorb visible light?
A particle having a charge of 1 nC moves in the uniform magnetic field B = 2.0Ti. Determine the magnetic force (both direction and magnitude) on the particle if its velocity is:
A sinusoidal wave traveling on the string consists of a period of 0.21 s, a wavelength of 32 cm and an amplitude of around 5.0 cm. Determine the speed of the wave?
The vessel that transports oxygenated blood towards the heart is the, The vessel that transports oxygenated blood away from the heart is the:
When you are seated in the middle row, determine how much time elapses between a sound from the stage reaching your ear directly and the similar sound reaching your ear after reflecting from the back wall? The speed of sound in the air is around 3
1950517
Questions Asked
3,689
Active Tutors
1456941
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A new medication is currently under study and demonstrates first-order kinetics. The medication is administered intravenously as a 120 mg bolus
Applying awareness of cultural values and practices, identify a culturally appropriate Evidence-Based Program (EBI) that addresses your health problem
a. include comments about organizational culture b. briefly describe the influence of organizational behavior
Social Networking Analysis in Healthcare a. Pick a social networking application commonly used in healthcare settings (Doximity, Figure 1, LinkedIn)
Prepared by Sharon Saracino and Sharon B. Buchbinder (2017) Margaret Burns is a 63 year-old woman who has suffered a left occipital hemorrhagic infarct
NGN - Amputation: For each client activity, click to indicate whether the activity shows positive or negative health promotion post amputation
Which of the following would be the most likely condition to present with fatigue, shortness of breath and a cough?