How many neutrons does element x have if its atomic number is 33 and its mass number is 80?

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Observations show that interstellar clouds can have almost any shape and

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90