Physics, 05.10.2019 01:30 173899

One isotope of nitrogen has 7 protons and 8 neutrons. which is the correct reference for this isotope? a. nitrogen-8 b. nitrogen-7 c. nitrogen-15 d. nitrogen-1

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 21:30, canyonrico05

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

Answers: 3

continue

Physics, 22.06.2019 03:30, cookies1164

What is the momentum of a 2 kg object moving at 15 meters per second

Answers: 1

continue

Physics, 22.06.2019 21:00, richard80

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem

Answers: 1

continue

Physics, 22.06.2019 23:30, Nickanderson21

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?

Answers: 2

continue

You know the right answer?

One isotope of nitrogen has 7 protons and 8 neutrons. which is the correct reference for this isotop...