Recent activity by David Rearte

Question

The following 1H NMR absorptions were obtained on a spectrometer operating at 300 MHz. Convert the chemical shifts from delta units to hertz downfield from TMS. (a) 2.1 δ (b) 3.45 δ (c) 6.30 δ (d) 7.70

answered Dec 11, 2024

1 answer 221k views

What happens if a tumor supressor is lost or if it's overactive?

answered Dec 10, 2024

1 answer 178k views

Strainers equipped with a differential pressure (DP) gauge should be inspected daily and cleaned when the DP reading in pounds per square inch (psi) reaches at least ________.

asked Dec 9, 2024

1 answer 37.5k views

What type of leaf arrangement is observed when leaflets are attached to a midrib vein, giving the appearance of opposite arrangement? a) Whorled b) Alternate c) Opposite d) Rosette

asked Dec 3, 2024

1 answer 29.3k views

Hearing habilitation may include: amplification lipreading auditory training all of the above

asked Dec 2, 2024

1 answer 212k views

What is the Conflict of the story, One Voice - A something in between by Melissa de la Cruz? a. The protagonist's struggle for identity b. The internal conflict faced by the main character c. The central

answered Oct 31, 2024

1 answer 10.7k views

In addition to the dentist, at least two members of the assistant staff should be present during the administration of nitrous/oxygen inhalation sedation. a. True b. False

answered Oct 7, 2024

1 answer 122k views

29. Oophorectomy is: a) excision of an ovary. b) excision of a uterine tube. c) incision into an ovary. d) surgical fixation of an oocyte.

asked Aug 3, 2024

1 answer 103k views

Which statement about the quantum mechanical solution for the hydrogen atom is correct? a) Electrons in a hydrogen atom can occupy any energy level simultaneously. b) Electrons in a hydrogen atom follow

answered May 18, 2024

1 answer 139k views

A collaborative, person-centered approach to communication aimed at eliciting and strengthening motivation for change is known as _______________. 1) active listening 2) clear and direct communication

answered Apr 19, 2024

1 answer 210k views

Which of the following is the correct environmental condition for calibrating the upper fixed point and the lower fixed point on a thermometer? a) Room temperature b) Boiling water c) Melting ice d) Freezing

asked Mar 24, 2024

1 answer 39.2k views

What is ONE reason colonists came to America? O education Obetter health O elect a new king O religious freedom

asked Mar 15, 2024

2 answers 130k views

Please help!!! i really need it

answered Feb 24, 2024

2 answers 204k views

Please help, it's with 100 points Moving at a constant rate, a trenching machine is advertised as being able to dig 36-foot trenches in 40 minutes. A farmer uses the same machine to dig trenches that are

asked Jan 6, 2024

2 answers 232k views

Find the value of x , thank you so much

answered Oct 26, 2023

2 answers 104k views

How can I find an easy way to find the least common denominator on a fraction

asked Oct 20, 2023

1 answer 218k views

Define capacitance of a capacitor and state its SIbunit

asked Sep 10, 2023

1 answer 183k views

The size and shape of an object remains the same after dilation with a scale factor of 1.

answered May 28, 2023

1 answer 50.0k views

how all your work for full creditA pipe is 2 meter lang and has made radius of 5 en and outside radius of 6 cm Find the volume ofmetal contained in the pipe to the nearest cubic centimeter.D) Find the

asked Apr 21, 2023

1 answer 208k views

6300 and 530. The value of 3

answered Apr 9, 2023

1 answer 29.7k views

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