subject
Physics, 22.09.2019 12:10 222364

For al, its atomic number is 13 and its mass number is 27. how many neutrons does it have? a. 13 b. 14 c. 26 d. 27 e. 40

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 19:20
Describe the path of the electric current through a circuit?
Answers: 1
question
Physics, 22.06.2019 00:00
How do the measurements of charge at the different locations on the sphere compare to each other? the charge measurements are different at all locations on the sphere. the charge measurements are virtually not the same at all locations on the sphere except for the charge at the very top and at the very bottom that are equal. the charge measurements are virtually the same at all locations on the sphere except for the charge at the very top. at the top, the conductive sphere has a small disk that is made of different material. the charge measurements are the same at all locations on the sphere. what happens to the charge on the conductive sphere when it is connected to a source of charge such as the electrostatic voltage source? nothing will happen because no charge goes around the surface of the sphere. the charge on the conductive sphere spreads out over the surface of the sphere; being greater in some specific locations on the sphere. the charge on the conductive sphere spreads out uniformly over the surface of the sphere. the charge on the conductive sphere spreads out non-uniformly over the surface of the sphere.
Answers: 3
question
Physics, 22.06.2019 14:00
What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
Answers: 1
question
Physics, 22.06.2019 15:50
The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.
Answers: 2
You know the right answer?
For al, its atomic number is 13 and its mass number is 27. how many neutrons does it have? a. 13 b....
Questions
question
Chemistry, 11.07.2019 06:40
question
History, 11.07.2019 06:40
question
Biology, 11.07.2019 06:40